UTC−06:00

UTC−06:00 makes clocks six hours earlier than Greenwich Mean Time. 

These are the places that are on the UTC−06:00 time zone.

As standard time (Northern Hemisphere winter)
Main cities: Chicago, Mexico City, Winnipeg

North America
CST is standard time in the 6th time zone west of Greenwich; used in North America in some parts of Canada, Mexico and the United States.
 (Central Time Zone)
Manitoba
Nunavut
Kivalliq Region except Southampton Island (Coral Harbour)
Ontario
 West of 90° west

All except Baja California, Baja California Sur, Chihuahua, Nayarit, Quintana Roo, Sinaloa and Sonora.
 (Central Time Zone)
Alabama
Except for Chambers, Lee, Macon, & Russel counties
Arkansas
Florida
The counties of Bay, Calhoun, Escambia, Holmes, Jackson, Okaloosa, Santa Rosa, Walton, and Washington, and northern Gulf county (panhandle)
Illinois
Indiana
Northwestern counties of Jasper, Lake, LaPorte, Newton, Porter and Starke
Southwestern counties of Gibson, Perry, Posey, Spencer, Vanderburgh and Warrick
Iowa
Kansas
Entire state except westernmost counties
Kentucky
The counties of Breckinridge, Grayson, Hart, Green, Adair, Russell and Clinton, and all counties to the west of these
Louisiana
Michigan
The western counties of Dickinson, Gogebic, Iron and Menominee
Minnesota
Mississippi
Missouri
Nebraska
Central and eastern Nebraska
North Dakota
Entire state except southwest
Oklahoma
Entire state except Kenton
South Dakota
Eastern half
Tennessee
Counties located to the west of the counties of Scott, Morgan, Roane, Rhea, and Hamilton
Texas
All except the most west counties
Wisconsin

As daylight saving time (Northern Hemisphere summer)
Main cities: Denver, Calgary, Ciudad Juárez

North America
 (Mountain Time Zone)
Alberta
British ColumbiaNew Time Zone in Fort Nelson, timeanddate.com, September 21, 2015.
 The south-eastern communities of Cranbrook, Golden and Invermere
Northwest Territories
Nunavut
Kitikmeot Region
Saskatchewan
Lloydminster

Baja California Sur, Chihuahua, Nayarit and Sinaloa states
 (Mountain Time Zone)
Arizona - Navajo Nation only
Colorado
Idaho
South of Salmon River
Kansas
The western counties of Greeley, Hamilton, Sherman and Wallace
Montana
Nebraska
The western counties of Cherry (western part), Hooker, Arthur, Keith, Perkins, Chase and Dundy, and all counties to the west of these
Nevada
West Wendover
New Mexico
North Dakota
The Southwestern counties of Adams, Billings, Bowman, Dunn (southern part), Golden Valley, Grant, Hettinger, McKenzie (southern part), Sioux (west of ND route 31), Slope and Stark
Oregon
Malheur County (except a small strip in the south)
South Dakota
The western counties of Corson, Dewey, Stanley (western part), Jackson and Bennett, and all counties to the west of these
Texas
 The western counties of Culberson (northwestern part), El Paso and Hudspeth
Utah
Wyoming

As standard time (for entire year)
Main cities: Guatemala City, Tegucigalpa, Managua, San José, San Salvador

North America
 – Central Time Zone
Saskatchewan
 All province except Lloydminster

Central America

Called Central America Time Zone

East Pacific

Galápagos Province

References

Category:UTC offsets