List of counties in Kentucky
Alphabetical list
FIPS County Codes are 5 digit codes. All County Codes for KY begin with 21 (in the format 21XXX where XXX are the numbers listed in the table below).

List of counties in Kentucky

Section Title: Alphabetical list
Table Section Text: FIPS County Codes are 5 digit codes. All County Codes for KY begin with 21 (in the format 21XXX where XXX are the numbers listed in the table below).

County	FIPS code	County seat	Established	Origin	Etymology	Population	Area	Map

Adair County	001	Columbia	1802	Green County	John Adair, eighth Governor of Kentucky (1820–24)	19,204	407 sq mi (1,054 km2)	State map highlighting Adair County

Allen County	003	Scottsville	1815	Barren County and Warren County	John Allen (1771–1813), hero of the Battle of Frenchtown in the War of 1812	20,384	346 sq mi (896 km2)	State map highlighting Allen County

Anderson County	005	Lawrenceburg	1827	Franklin County, Washington County and Mercer County	Richard Clough Anderson, Jr., Kentucky and United States legislator (1817–21)	21,888	203 sq mi (526 km2)	State map highlighting Anderson County

Ballard County	007	Wickliffe	1842	Hickman County and McCracken County	Bland Ballard (1761–1853), hero of the Battle of Fallen Timbers and Battle of River Raisin	8,240	251 sq mi (650 km2)	State map highlighting Ballard County

Barren County	009	Glasgow	1798	Green County and Warren County	The Barrens, a region of grassland in Kentucky	43,148	491 sq mi (1,272 km2)	State map highlighting Barren County

Bath County	011	Owingsville	1811	Montgomery County	Medicinal springs located within the county	12,206	279 sq mi (723 km2)	State map highlighting Bath County

Bell County	013	Pineville	1867	Harlan County and Knox County	Joshua Fry Bell, Kentucky legislator (1862–67)	27,778	361 sq mi (935 km2)	State map highlighting Bell County

Boone County	015	Burlington	1798	Campbell County	Daniel Boone (1734–1820), frontiersman	126,413	246 sq mi (637 km2)	State map highlighting Boone County

Bourbon County	017	Paris	1785	Fayette County	House of Bourbon, European royal house	19,972	291 sq mi (754 km2)	State map highlighting Bourbon County

Boyd County	019	Catlettsburg	1860	Greenup County, Carter County and Lawrence County	Linn Boyd, United States Congressman (1835–37; 1839–55) and Lieutenant Governor of Kentucky (1859)	48,832	160 sq mi (414 km2)	State map highlighting Boyd County

Boyle County	021	Danville	1842	Lincoln County and Mercer County	John Boyle, Chief Justice of the Kentucky Court of Appeals (1810–26)	29,706	182 sq mi (471 km2)	State map highlighting Boyle County

Bracken County	023	Brooksville	1796	Mason County and Campbell County	William Bracken, trapper and frontiersman	8,406	203 sq mi (526 km2)	State map highlighting Bracken County

Breathitt County	025	Jackson	1839	Clay County, Perry County and Estill County	John Breathitt, eleventh Governor of Kentucky (1832–34)	13,409	495 sq mi (1,282 km2)	State map highlighting Breathitt County

Breckinridge County	027	Hardinsburg	1799	Hardin County	John Breckinridge (1760–1806), Kentucky statesman and U.S. Senator	19,888	572 sq mi (1,481 km2)	State map highlighting Breckinridge County

Bullitt County	029	Shepherdsville	1796	Jefferson County and Nelson County	Alexander Scott Bullitt, Lieutenant Governor of Kentucky (1800–04)	77,955	299 sq mi (774 km2)	State map highlighting Bullitt County

Butler County	031	Morgantown	1810	Logan County and Ohio County	Richard Butler (1743–91), Revolutionary War general	12,875	428 sq mi (1,109 km2)	State map highlighting Butler County

Caldwell County	033	Princeton	1809	Livingston County	John Caldwell, Lieutenant Governor of Kentucky (1804)	12,725	347 sq mi (899 km2)	State map highlighting Caldwell County

Calloway County	035	Murray	1822	Hickman County	Richard Callaway (1724–80), pioneer	38,282	386 sq mi (1,000 km2)	State map highlighting Calloway County

Campbell County	037	Alexandria and Newport	1794	Harrison County, Mason County and Scott County	John Campbell (1735–99), Revolutionary War colonel	91,833	152 sq mi (394 km2)	State map highlighting Campbell County

Carlisle County	039	Bardwell	1886	Hickman County	John G. Carlisle, United States legislator (1877–89) and Speaker of the U.S. House of Representatives	4,978	192 sq mi (497 km2)	State map highlighting Carlisle County

Carroll County	041	Carrollton	1838	Gallatin County, Trimble County, and Henry county	Charles Carroll (1737–1832), last living signer of the Declaration of Independence	10,815	130 sq mi (337 km2)	State map highlighting Carroll County

Carter County	043	Grayson	1838	Greenup County and Lawrence County	William Grayson Carter, Kentucky state senator (1834–38)	27,223	411 sq mi (1,064 km2)	State map highlighting Carter County

Casey County	045	Liberty	1806	Lincoln County	William Casey (1754–1816), Revolutionary War colonel	15,891	446 sq mi (1,155 km2)	State map highlighting Casey County

Christian County	047	Hopkinsville	1796	Logan County	William Christian (1743–86), Revolutionary War soldier and founder of Louisville, Kentucky	74,250	721 sq mi (1,867 km2)	State map highlighting Christian County

Clark County	049	Winchester	1792	Bourbon County and Fayette County	George Rogers Clark (1752–1818), Revolutionary War general	35,758	254 sq mi (658 km2)	State map highlighting Clark County

Clay County	051	Manchester	1807	Madison County, Floyd County, and Knox County	Green Clay (1757–1828), Revolutionary War general and western surveyor	21,147	471 sq mi (1,220 km2)	State map highlighting Clay County

Clinton County	053	Albany	1835	Cumberland County and Wayne County	DeWitt Clinton, Governor of New York (1817–23)	10,165	198 sq mi (513 km2)	State map highlighting Clinton County

Crittenden County	055	Marion	1842	Livingston County	John Jordan Crittenden, seventeenth Governor of Kentucky (1848–50)	9,224	362 sq mi (938 km2)	State map highlighting Crittenden County

Cumberland County	057	Burkesville	1798	Green County	The Cumberland River, which flows through the county	6,745	306 sq mi (793 km2)	State map highlighting Cumberland County

Daviess County	059	Owensboro	1815	Ohio County	Joseph Hamilton Daveiss (1774–1811), lawyer killed at the Battle of Tippecanoe	98,275	462 sq mi (1,197 km2)	State map highlighting Daviess County

Edmonson County	061	Brownsville	1825	Hart County, Grayson County, and Warren County	John Edmonson (1764–1813), military captain killed at the Battle of Frenchtown	12,013	303 sq mi (785 km2)	State map highlighting Edmonson County

Elliott County	063	Sandy Hook	1869	Morgan County, Lawrence County, and Carter County	John Milton Elliott (1820–85), U.S. Representative from Kentucky	7,672	234 sq mi (606 km2)	State map highlighting Elliott County

Estill County	065	Irvine	1808	Clark County and Madison County	James Estill (1750–82), military captain killed at the Battle of Little Mountain	14,447	254 sq mi (658 km2)	State map highlighting Estill County

Fayette County	067	Lexington	1780	Kentucky County	Gilbert du Motier, marquis de Lafayette (1757–1834), French-born Revolutionary War general	310,797	284 sq mi (736 km2)	State map highlighting Fayette County

Fleming County	069	Flemingsburg	1798	Mason County	John Fleming (1735–91), frontiersman and one of the county's original settlers	14,545	351 sq mi (909 km2)	State map highlighting Fleming County

Floyd County	071	Prestonsburg	1800	Fleming County, Montgomery County, and Mason County	John Floyd (1750–83), surveyor and pioneer	38,108	394 sq mi (1,020 km2)	State map highlighting Floyd County

Franklin County	073	Frankfort	1794	Mercer County, Shelby County, and Woodford County	Benjamin Franklin (1706–90), signer of the Declaration of Independence and U.S. Founding Father	49,880	210 sq mi (544 km2)	State map highlighting Franklin County

Fulton County	075	Hickman	1845	Hickman County	Robert Fulton (1765–1815), inventor of the first commercially successful steamboat	6,265	209 sq mi (541 km2)	State map highlighting Fulton County

Gallatin County	077	Warsaw	1798	Franklin County and Shelby County	Albert Gallatin, United States Secretary of the Treasury (1801–14)	8,589	99 sq mi (256 km2)	State map highlighting Gallatin County

Garrard County	079	Lancaster	1796	Madison County, Lincoln County, and Mercer County	James Garrard, second Governor of Kentucky (1796–1804)	16,858	231 sq mi (598 km2)	State map highlighting Garrard County

Grant County	081	Williamstown	1820	Pendleton County	Samuel Grant (1762–89 or 94), John Grant (1754–1826), and Squire Grant (1764–1833), three of the county's earliest settlers	24,875	260 sq mi (673 km2)	State map highlighting Grant County

Graves County	083	Mayfield	1824	Hickman County	Benjamin F. Graves (1771–1813), army major killed at the Battle of Frenchtown	37,618	556 sq mi (1,440 km2)	State map highlighting Graves County

Grayson County	085	Leitchfield	1810	Hardin County and Ohio County	William Grayson (1740–90), aide to George Washington in the Revolutionary War and U.S. Senator from Virginia	26,194	504 sq mi (1,305 km2)	State map highlighting Grayson County

Green County	087	Greensburg	1792	Lincoln County and Nelson County	Nathanael Greene (1742–86), Revolutionary War general	11,043	289 sq mi (749 km2)	State map highlighting Green County

Greenup County	089	Greenup	1803	Mason County	Christopher Greenup, third Governor of Kentucky (1804–08)	36,308	346 sq mi (896 km2)	State map highlighting Greenup County

Hancock County	091	Hawesville	1829	Ohio County, Breckinridge County, and Daviess County	John Hancock (1737–93), signer of the Declaration of Independence	8,753	189 sq mi (490 km2)	State map highlighting Hancock County

Hardin County	093	Elizabethtown	1792	Nelson County	John Hardin (1753–92), pioneer	108,266	628 sq mi (1,627 km2)	State map highlighting Hardin County

Harlan County	095	Harlan	1819	Knox County	Silas Harlan (1753–82), army major in the Battle of Blue Licks	28,163	467 sq mi (1,210 km2)	State map highlighting Harlan County

Harrison County	097	Cynthiana	1793	Bourbon County and Scott County	Benjamin Harrison (1726–91), co-author of the Kentucky Constitution	18,592	310 sq mi (803 km2)	State map highlighting Harrison County

Hart County	099	Munfordville	1819	Hardin County and Barren County	Nathaniel G. S. Hart (1784–1813), army major and lawyer captured at the Battle of Frenchtown	18,597	416 sq mi (1,077 km2)	State map highlighting Hart County

Henderson County	101	Henderson	1798	Christian County	Richard Henderson (1734–85), founder of the Transylvania Company	46,467	440 sq mi (1,140 km2)	State map highlighting Henderson County

Henry County	103	New Castle	1798	Shelby County	Patrick Henry (1736–99), Revolutionary War-era legislator and U.S. founding father	15,572	289 sq mi (749 km2)	State map highlighting Henry County

Hickman County	105	Clinton	1821	Christian County	Paschal Hickman, military captain killed at the Battle of Frenchtown	4,734	244 sq mi (632 km2)	State map highlighting Hickman County

Hopkins County	107	Madisonville	1806	Henderson County	Samuel Hopkins (1753–1819), Revolutionary War general	46,376	551 sq mi (1,427 km2)	State map highlighting Hopkins County

Jackson County	109	McKee	1858	Madison County, Estill County, Owsley County, Clay County, Laurel County, and Rockcastle County	Andrew Jackson, President of the United States (1829–37)	13,289	346 sq mi (896 km2)	State map highlighting Jackson County

Jefferson County	111	Louisville	1780	Kentucky County	Thomas Jefferson, President of the United States (1801–09)	760,026	385 sq mi (997 km2)	State map highlighting Jefferson County

Jessamine County	113	Nicholasville	1798	Fayette County	Jessamine Creek, which contains a set of rapids that are the county's most well known natural feature	50,815	173 sq mi (448 km2)	State map highlighting Jessamine County

Johnson County	115	Paintsville	1843	Floyd County, Lawrence County, and Morgan County	Richard Mentor Johnson, Vice President of the United States (1837–41)	23,262	262 sq mi (679 km2)	State map highlighting Johnson County

Kenton County	117	Covington and Independence	1840	Campbell County	Simon Kenton (1755–1836), pioneer	163,929	163 sq mi (422 km2)	State map highlighting Kenton County

Knott County	119	Hindman	1884	Perry County, Letcher County, Floyd County, and Breathitt County	James Proctor Knott, twenty-ninth Governor of Kentucky (1883–87)	15,892	352 sq mi (912 km2)	State map highlighting Knott County

Knox County	121	Barbourville	1799	Lincoln County	Henry Knox, United States Secretary of War (1785–94)	31,798	388 sq mi (1,005 km2)	State map highlighting Knox County

LaRue County	123	Hodgenville	1843	Hardin County	John LaRue (1746–92), one of the county's original settlers and the grandfather of Governor John L. Helm	14,180	263 sq mi (681 km2)	State map highlighting LaRue County

Laurel County	125	London	1825	Rockcastle County, Clay County, Knox County and Whitley County	Mountain laurel trees that are prominent in the area	60,015	436 sq mi (1,129 km2)	State map highlighting Laurel County

Lawrence County	127	Louisa	1821	Greenup County and Floyd County	James Lawrence (1781–1813), naval commander during the War of 1812	15,804	419 sq mi (1,085 km2)	State map highlighting Lawrence County

Lee County	129	Beattyville	1870	Breathitt County, Estill County, Owsley County, and Wolfe County	Henry "Light Horse Harry" Lee, Revolutionary War hero and Governor of Virginia	7,594	210 sq mi (544 km2)	State map highlighting Lee County

Leslie County	131	Hyden	1878	Clay County, Harlan County and Perry County	Preston Leslie, twenty-sixth Governor of Kentucky (1871–75)	10,918	404 sq mi (1,046 km2)	State map highlighting Leslie County

Letcher County	133	Whitesburg	1842	Perry County and Harlan County	Robert P. Letcher, fifteenth Governor of Kentucky (1840–44)	23,359	339 sq mi (878 km2)	State map highlighting Letcher County

Lewis County	135	Vanceburg	1806	Mason County	Meriwether Lewis (1774–1809), explorer	13,880	484 sq mi (1,254 km2)	State map highlighting Lewis County

Lincoln County	137	Stanford	1780	Kentucky County	Benjamin Lincoln (1733–1810), Revolutionary War general	24,445	337 sq mi (873 km2)	State map highlighting Lincoln County

Livingston County	139	Smithland	1799	Christian County	Robert Livingston (1746–1813), one of the Committee of Five that drafted the Declaration of Independence	9,359	316 sq mi (818 km2)	State map highlighting Livingston County

Logan County	141	Russellville	1792	Lincoln County	Benjamin Logan (1742–1802), Revolutionary War general	26,867	556 sq mi (1,440 km2)	State map highlighting Logan County

Lyon County	143	Eddyville	1854	Caldwell County	Chittenden Lyon, United States Representative from Kentucky (1827–35)	8,430	216 sq mi (559 km2)	State map highlighting Lyon County

McCracken County	145	Paducah	1825	Hickman County	Virgil McCracken, military captain killed at the Battle of Frenchtown	65,316	251 sq mi (650 km2)	State map highlighting McCracken County

McCreary County	147	Whitley City	1912	Pulaski County, Wayne County, Whitley County	James McCreary, thirty-seventh Governor of Kentucky (1912–16)	17,863	428 sq mi (1,109 km2)	State map highlighting McCreary County

McLean County	149	Calhoun	1854	Daviess County, Muhlenberg County and Ohio County	Alney McLean (1815–17; 1819–21), United States Representative from Kentucky	9,478	254 sq mi (658 km2)	State map highlighting McLean County

Madison County	151	Richmond	1785	Lincoln County	James Madison, President of the United States (1809–17)	87,340	441 sq mi (1,142 km2)	State map highlighting Madison County

Magoffin County	153	Salyersville	1860	Floyd County, Johnson County and Morgan County	Beriah Magoffin, twenty-first Governor of Kentucky (1859–62)	12,913	310 sq mi (803 km2)	State map highlighting Magoffin County

Marion County	155	Lebanon	1834	Washington County	Francis Marion (1732–95), Revolutionary War general	20,007	347 sq mi (899 km2)	State map highlighting Marion County

Marshall County	157	Benton	1842	Calloway County	John Marshall, Chief Justice of the United States Supreme Court (1801–35)	30,953	305 sq mi (790 km2)	State map highlighting Marshall County

Martin County	159	Inez	1870	Floyd County, Johnson County, Pike County, and Lawrence County	John P. Martin, United States Congressman from Kentucky (1845–47)	12,537	231 sq mi (598 km2)	State map highlighting Martin County

Mason County	161	Maysville	1788	Bourbon County	George Mason (1725–92), statesman known as the "Father of the Bill of Rights"	17,166	241 sq mi (624 km2)	State map highlighting Mason County

Meade County	163	Brandenburg	1823	Breckinridge County and Hardin County	James Meade, military captain killed at the Battle of Frenchtown	29,139	308 sq mi (798 km2)	State map highlighting Meade County

Menifee County	165	Frenchburg	1869	Bath County, Montgomery County, Morgan County, Powell County and Wolfe County	Richard H. Menefee, United States Congressman from Kentucky (1837–39)	6,287	204 sq mi (528 km2)	State map highlighting Menifee County

Mercer County	167	Harrodsburg	1785	Lincoln County	Hugh Mercer (1726–77), Revolutionary War hero who was killed at the Battle of Princeton	21,319	251 sq mi (650 km2)	State map highlighting Mercer County

Metcalfe County	169	Edmonton	1860	Barren County, Hart County, Green County, Adair County, Cumberland County and Monroe County	Thomas Metcalfe, tenth Governor of Kentucky (1828–32)	9,990	291 sq mi (754 km2)	State map highlighting Metcalfe County

Monroe County	171	Tompkinsville	1820	Barren County and Cumberland County	James Monroe, President of the United States (1817–25)	10,704	331 sq mi (857 km2)	State map highlighting Monroe County

Montgomery County	173	Mount Sterling	1796	Clark County	Richard Montgomery (1736–75), military general killed at the Battle of Quebec	27,474	199 sq mi (515 km2)	State map highlighting Montgomery County

Morgan County	175	West Liberty	1822	Bath County and Floyd County	Daniel Morgan (1736–1802), Revolutionary War general	13,303	381 sq mi (987 km2)	State map highlighting Morgan County

Muhlenberg County	177	Greenville	1798	Christian County and Logan County	Peter Muhlenberg (1746–1807), Revolutionary War general	31,207	475 sq mi (1,230 km2)	State map highlighting Muhlenberg County

Nelson County	179	Bardstown	1784	Jefferson County	Thomas Nelson, Jr. (1738–89), signer of the Declaration of Independence	44,812	423 sq mi (1,096 km2)	State map highlighting Nelson County

Nicholas County	181	Carlisle	1799	Mason County and Bourbon County	George Nicholas (1743–99), Revolutionary War colonel	7,041	197 sq mi (510 km2)	State map highlighting Nicholas County

Ohio County	183	Hartford	1798	Hardin County	The Ohio River, which formed the county's northern border until the creation of Daviess and Hancock counties	23,977	594 sq mi (1,538 km2)	State map highlighting Ohio County

Oldham County	185	La Grange	1823	Henry County, Jefferson County and Shelby County	William Oldham (1753–91), Revolutionary War colonel	63,490	189 sq mi (490 km2)	State map highlighting Oldham County

Owen County	187	Owenton	1819	Franklin County, Gallatin County and Scott County	Abraham Owen (1769–1811), killed at the Battle of Tippecanoe	10,645	352 sq mi (912 km2)	State map highlighting Owen County

Owsley County	189	Booneville	1843	Breathitt County, Clay County, and Estill County	William Owsley, Kentucky Secretary of State and later Governor of Kentucky (1844–48)	4,508	198 sq mi (513 km2)	State map highlighting Owsley County

Pendleton County	191	Falmouth	1798	Campbell County and Bracken County	Edmund Pendleton (1721–1803), member of the Continental Congress	14,493	280 sq mi (725 km2)	State map highlighting Pendleton County

Perry County	193	Hazard	1820	Floyd County and Clay County	Oliver Hazard Perry (1785–1819), Admiral in the War of 1812	27,597	342 sq mi (886 km2)	State map highlighting Perry County

Pike County	195	Pikeville	1821	Floyd County	Zebulon Pike (1779–1813), western explorer and discoverer of Pike's Peak	63,034	788 sq mi (2,041 km2)	State map highlighting Pike County

Powell County	197	Stanton	1852	Clark County, Estill County, and Montgomery County	Lazarus Whitehead Powell, nineteenth Governor of Kentucky (1851–55)	12,434	180 sq mi (466 km2)	State map highlighting Powell County

Pulaski County	199	Somerset	1798	Green County and Lincoln County	Casimir Pulaski (1746–79), Polish-born Revolutionary War soldier killed at the Battle of Savannah	63,825	662 sq mi (1,715 km2)	State map highlighting Pulaski County

Robertson County	201	Mount Olivet	1867	Bracken County, Harrison County, Mason County, and Nicholas County	George Robertson, chief justice of the Kentucky court of appeals (1828–43)	2,197	100 sq mi (259 km2)	State map highlighting Robertson County

Rockcastle County	203	Mount Vernon	1810	Lincoln County, Madison County, Knox County and Pulaski County	Rockcastle River, the boundary between Rockcastle and Laurel County	16,826	318 sq mi (824 km2)	State map highlighting Rockcastle County

Rowan County	205	Morehead	1856	Fleming County and Morgan County	John Rowan, Congressman from Kentucky (1809–11; 1825–31))	23,655	281 sq mi (728 km2)	State map highlighting Rowan County

Russell County	207	Jamestown	1825	Adair County, Wayne County and Cumberland County	William Russell (1758–1825), pioneer and state legislator	17,774	254 sq mi (658 km2)	State map highlighting Russell County

Scott County	209	Georgetown	1792	Woodford County	Charles Scott (Governor of Kentucky), Revolutionary war general and later Governor of Kentucky (1808–12)	51,284	285 sq mi (738 km2)	State map highlighting Scott County

Shelby County	211	Shelbyville	1792	Jefferson County	Isaac Shelby, first Governor of Kentucky (1792–96; 1812–16)	44,875	384 sq mi (995 km2)	State map highlighting Shelby County

Simpson County	213	Franklin	1819	Allen County, Logan County and Warren County	John Simpson, military captain killed at the Battle of Frenchtown	17,826	236 sq mi (611 km2)	State map highlighting Simpson County

Spencer County	215	Taylorsville	1824	Nelson County, Shelby County, and Bullitt County	Spier Spencer, military captain killed at the Battle of Tippecanoe	17,668	186 sq mi (482 km2)	State map highlighting Spencer County

Taylor County	217	Campbellsville	1848	Green County	Zachary Taylor, President of the United States (1849–50)	25,257	270 sq mi (699 km2)	State map highlighting Taylor County

Todd County	219	Elkton	1819	Logan County and Christian County	John Todd (1750–82), military colonel killed at the Battle of Blue Licks	12,520	376 sq mi (974 km2)	State map highlighting Todd County

Trigg County	221	Cadiz	1820	Christian County and Caldwell County	Stephen Trigg (1744–82), military colonel killed at the Battle of Blue Licks	14,142	443 sq mi (1,147 km2)	State map highlighting Trigg County

Trimble County	223	Bedford	1837	Gallatin County, Henry County and Oldham County	Robert Trimble, Associate Supreme Court Justice (1826–28)	8,786	149 sq mi (386 km2)	State map highlighting Trimble County

Union County	225	Morganfield	1811	Henderson County	Unanimous decision of the residents to unite together and create a new county	15,165	345 sq mi (894 km2)	State map highlighting Union County

Warren County	227	Bowling Green	1796	Logan County	Joseph Warren (1741–75), Revolutionary War general	120,460	545 sq mi (1,412 km2)	State map highlighting Warren County

Washington County	229	Springfield	1792	Jefferson County	George Washington, President of the United States (1789–97)	11,959	301 sq mi (780 km2)	State map highlighting Washington County

Wayne County	231	Monticello	1800	Pulaski County and Cumberland County	Anthony Wayne (1745–96), Revolutionary War general	20,486	459 sq mi (1,189 km2)	State map highlighting Wayne County

Webster County	233	Dixon	1860	Henderson County, Hopkins County, and Union County	Daniel Webster, U.S. Senator from Massachusetts and United States Secretary of State (1841–43; 1850–52)	13,236	335 sq mi (868 km2)	State map highlighting Webster County

Whitley County	235	Williamsburg	1818	Knox County	William Whitley (1749–1813), Kentucky pioneer	35,503	440 sq mi (1,140 km2)	State map highlighting Whitley County

Wolfe County	237	Campton	1860	Breathitt County, Owsley County, and Powell County	Nathaniel Wolfe (1808–65), member of the Kentucky General Assembly	7,214	223 sq mi (578 km2)	State map highlighting Wolfe County

Woodford County	239	Versailles	1788	Fayette County	William Woodford (1734–80), Revolutionary War general	25,563	191 sq mi (495 km2)	State map highlighting Woodford County

Sentence(s)

In 1840, Kenton was formed from Campbell County.

final_sentence: In 1840, Kenton was formed from Campbell County.