paragraph_text: Walkersville is an unincorporated community in Lewis County, West Virginia, United States. Walkersville is south of Weston. Walkersville has a post office with ZIP code 26447.

paragraph_text: Pacific House is a small unincorporated community in El Dorado County, California, United States. It lies along Highway 50 and is next to the town of Pacific, California. The ZIP code is 95726. The community is inside area code 530.

paragraph_text: Wilsondale is an unincorporated community located in southern Wayne County, West Virginia, United States. Wilsondale has a post office with ZIP code 25699; as of the 2000 Census, the population of this ZIP Code Tabulation Area was 74. It is a part of the Huntington-Ashland, WV-KY-OH, Metropolitan Statistical Area (MSA). As of the 2000 census, the MSA had a population of 288,649.

paragraph_text: Pickle Street is an unincorporated community in Lewis County, West Virginia, United States, on U.S. Route 33 along Leading Creek. It is mostly a residential area, but it has an auction house.

paragraph_text: Area codes 208 and 986 are the North American telephone area codes for all of Idaho. 208 is the main area code, and is one of the 86 original area codes created in 1947. It was Idaho's sole area code until 2017, when 986 was added as an overlay for the entire state.

paragraph_text: The Mariemont City School District is located east of Cincinnati, Ohio, United States and includes the villages of Fairfax, Terrace Park, Mariemont, and the unincorporated areas of Plainville and Williams' Meadow. The district can trace its founding to April 14, 1879.

paragraph_text: Port Elizabeth is an unincorporated community located within Maurice River Township in Cumberland County, New Jersey, United States. The area is served as United States Postal Service ZIP code 08348.

paragraph_text: The Joseph A. Hemann House in Cincinnati, Ohio, was built in 1870 by Joseph A. Hemann (1816-1897) and served as his residence for about ten years. It is located in Hamilton County in the neighborhood of Clifton on the corner of West McMillan and Hollister. Mr. Hemann was the founder of the Cincinnati Volksfreund in 1850.

paragraph_text: North American Area code 740 is a telephone area code serving southeastern and central Ohio. (Columbus and rate centers in Franklin County use the 614 area code.) 740 is the area code in the Ohio cities of Athens, Belpre, Chillicothe, Circleville, Coshocton, Delaware, Gallipolis, Heath, Ironton, Jackson, Lancaster, Laurelville, Logan, Marietta, Marion, Mount Vernon, Nelsonville, Newark, Newcomerstown, Pataskala, Portsmouth, Rockbridge, Steubenville, Washington Court House, Zanesville, Shadyside and surrounding areas.

paragraph_text: Durham is an unincorporated community in southern Lewis County, Missouri, United States. It is located on Route 6, approximately ten miles southwest of La Grange. Durham is part of the Quincy, IL–MO Micropolitan Statistical Area.

paragraph_text: North American area code 956 is a state of Texas telephone area code for numbers in the Brownsville, McAllen, Laredo and South Padre Island areas. It was created May 25, 1997, in a split from area code 210.

paragraph_text: Coordinates: 47 ° 00 ′ 01 ''N 109 ° 45 ′ 04'' W ﻿ / ﻿ 47.00028 ° N 109.75111 ° W ﻿ / 47.00028; - 109.75111 ﻿ (State of Montana) Area code 406 is the telephone area code covering the entire state of Montana. It has been Montana's area code since area codes were created in 1947.

paragraph_text: North American area code 432 is a state of Texas telephone area code in the Permian Basin area of the state including the cities of Midland and Odessa. It was created, along with area code 325, on April 5, 2003 in a split from area code 915.

paragraph_text: Area code 575 is an area code in the U.S. state of New Mexico. It serves the remainder of the state outside the Albuquerque, Santa Fe, Farmington, and Gallup metropolitan and micropolitan areas, which remain in area code 505. The new code became effective on October 7, 2007, splitting from area code 505.

paragraph_text: McAfee is an unincorporated community located within Vernon Township in Sussex County, New Jersey, United States. The area is served as United States Postal Service ZIP Code 07428.

paragraph_text: The Lewis Kemp House is a historic pioneer farmstead in the city of Dayton, Ohio, United States. Built for one of the area's earliest residents, it was a religious center in its first years, while later years saw its expansion to its present form. Now located among much newer houses, it is Dayton's oldest surviving residence, and it has been named a historic site.

paragraph_text: Ozol is an unincorporated community in Contra Costa County, California, United States. It is located on the Southern Pacific Railroad west-northwest of Martinez, at an elevation of 7 feet (2 m). The ZIP Code is 94553. The community is inside area code 925.

paragraph_text: Sheridan is a census-designated place in Placer County, California, United States. It is located at the western edge of the county, along State Route 65. Sheridan is northwest of Lincoln. Its ZIP code is 95681 and area code 530. The elevation is . The population was 1,238 at the 2010 census.

paragraph_text: The Langdon House is a historic house on the eastern side of Cincinnati, Ohio, United States. Located along Eastern Avenue, it is a frame house with weatherboarded walls, built in the Steamboat Gothic style. It was erected in 1855 in the village of Columbia, which has since been annexed to the city of Cincinnati. Seven years after it was constructed, its owner, Henry Langdon, joined the 79th Ohio Infantry to fight in the Civil War. After his return in 1865, Langdon returned to his Columbia house; there he maintained a medical practice until his 1876 death.

paragraph_text: Code Created Region 216 1947 Cleveland (October 1947) 234 2000 Akron, Canton, Youngstown, and Warren, overlay with 330 330 Akron, Canton, Youngstown, and Warren, overlay with 234 380 2016 Columbus, overlay with 614 (February 27, 2016) 419 1947 Northwest and north central Ohio including Toledo, Sandusky, and Ashland, overlay with 567 (October, 1947) 440 1997 Part of Northeast Ohio including parts of Cleveland (August 16, 1997) 513 1947 Southwest Ohio including Cincinnati (October, 1947) 567 1947 Northwest and north central Ohio including Toledo, Sandusky, and Ashland, overlay with 419 (January 1, 2002) 614 1947 Columbus (October, 1947) 740 1997 Central and southeastern Ohio except Columbus (December 6, 1997) 220 1997 Central and southeastern Ohio except Columbus (December 6, 1997) 937 Southwestern part of Ohio including Springfield, Dayton, public parts of Wright - Patterson Air Force Base, and areas north of Cincinnati (September 28, 1996)

Question: What is the area code for Cincinnati in the state where Lewis Kemp House is located?
Answer: 513