Map of Thomas County, Kansas - Where is Located, Cities & Towns

Written and Fact-checked by | Last Updated: May 05, 2026 | 06:30 ET

Map of Thomas County - Thomas County is a county located in the U.S. state of Kansas. Thomas County Map showing cities, highways, important places and water bodies. Get Where is Thomas County located in the map, major cities in Thomas county, population, areas, and places of interest.

Map of Thomas County, Kansas

Map of Thomas County, Kansas

About Thomas County Map, Kansas: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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Map of Thomas County, Kansas

Thomas County is a county located in the U.S. state of Kansas. It's county seat is Colby. As per 2020 census, the population of Thomas County is 7877 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 1,075 sq mi (2,784 km2). Thomas County was established on 1873.

Thomas County Facts

ContinentNorth America
CountryUnited States
StateKansas
County SeatColby
Largest City/TownColby
Established1887
Total Area1,075 sq mi (2,784 sq km)
Land Area1,075 sq mi (2,784 sq km)
Water Area0.2 sq mi (0.5 sq km)
Population7,930 (Census 2020)
Population Density7 people per sq mi
Time ZoneCentral Time Zone (CT)
Major HighwaysI-70, US-24, K-25
Major RiversPrairie Dog Creek
Neighboring CountiesSherman County, KS; Sheridan County, KS; Graham County, KS; Logan County, KS; Rawlins County, KS; Cheyenne County, KS
Famous ForColby community, Prairie Museum of Art and History, agriculture
Top AttractionsPrairie Museum of Art & History, Villa High Park, Fike Park, Colby Aquatic Park
Official WebsiteOfficial Website

About Thomas County, Kansas

Thomas County is located in the northwestern part of Kansas, in the state of the United States, and was established in 1887. The county seat is Colby, which is also the largest city. The county lies along Interstate 70 and is known for its agricultural economy, strong community atmosphere, and cultural attractions.

Cities and Towns in Thomas County, Kansas

City/TownPopulation (Census 2020)Latitude & Longitude
Colby (county seat)5,57039.3953°N, 101.0524°W
Brewster28539.3603°N, 101.3694°W
Gem9839.3936°N, 100.7817°W
Menlo10839.3442°N, 100.7125°W
Rexford23239.4678°N, 100.7506°W

Golf Courses in Thomas County, Kansas

Golf CourseLocationLatitude & Longitude
Meadow Lake Golf CourseColby39.3975°N, 101.0545°W
Brewster Golf CourseBrewster39.3625°N, 101.3715°W

Roads and Highways in Thomas County, Kansas

The county is well connected by major highways that support travel across western Kansas.

  • Interstate 70 (I-70) – major east-west corridor connecting Colby to Denver and Kansas City
  • US-24 – runs parallel to I-70 providing local access
  • K-25 – north-south highway linking the county to Nebraska and southern Kansas

Neighboring Counties of Thomas County

  • Sherman County, Kansas (west)
  • Sheridan County, Kansas (east)
  • Graham County, Kansas (southeast)
  • Logan County, Kansas (south)
  • Rawlins County, Kansas (north)
  • Cheyenne County, Kansas (northwest)

Top Attractions in Thomas County, Kansas

The county offers cultural attractions and recreational opportunities.

  • Prairie Museum of Art & History – large museum with exhibits on regional history and art
  • Villa High Park – scenic park with trails and picnic areas
  • Fike Park – community park with playgrounds and recreation
  • Colby Aquatic Park – family-friendly water park
  • Downtown Colby – shops, dining, and local events
  • Prairie Dog Creek – scenic natural area
  • Local Community Festivals – annual celebrations and gatherings

Distance from Thomas County to Nearby Cities

  • Colby to Goodland – 35 mi (56 km)
  • Colby to Hays – 100 mi (161 km)
  • Colby to Denver – 220 mi (354 km)
  • Colby to Kansas City – 400 mi (644 km)
  • Colby to North Platte – 200 mi (322 km)

FAQs about Thomas County

Where is Thomas County located?

Thomas County is located in northwestern Kansas in the United States.

What is the population of Thomas County?

The population of Thomas County was 7,930 according to the 2020 Census.

What is Thomas County known for?

The county is known for Colby, the Prairie Museum of Art and History, and its agricultural economy.

What are the major highways in Thomas County?

Major highways include I-70, US-24, and K-25.

Are there golf courses in Thomas County?

Yes, Thomas County has golf courses such as Meadow Lake Golf Course and Brewster Golf Course.