Dallam County Map, Texas, USA

Written and fact-checked by . Reviewed by . Last updated on June 10, 2026.

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

Map of Dallam County, Texas

Map of Dallam County, Texas

Dallam County is a county located in the U.S. state of Texas. It's county seat is Dalhart. As per 2020 census, the population of Dallam County is 7172 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 1,505 sq mi (3,898 km2). Dallam County was established on 1876.

Facts about Dallam County, Texas

CountryUnited States
StateTexas
RegionTexas Panhandle / High Plains
County SeatDalhart
Named AfterJames Wilmer Dallam
Established1876
Organized1891
Coordinates36.2780° N, 102.6010° W
Total Area1,505 sq mi
Land Area1,503 sq mi
Water Area2 sq mi
Population (2020)7,115
Population RankSparsely populated Panhandle county
Major CityDalhart
Main IndustriesAgriculture, Cattle Feeding, Dairy, Transportation
Major AirportDalhart Municipal Airport
Time ZoneCentral Time (UTC−06:00)
Known ForXIT Ranch history, Rita Blanca National Grasslands, Dalhart’s role as a regional trade hub
Websitehttps://www.co.dallam.tx.us

Top Attractions in Dallam County, Texas

  • Texhoma Park (Texline) – Quiet park offering open space and picnic areas.
  • XIT Museum (Dalhart) – Exhibits on ranching, railroad history, and the famous XIT Ranch.
  • Rita Blanca National Grasslands – Wide-open prairie for hiking, wildlife viewing, and photography.
  • Dalhart Downtown Historic District – Shops, murals, and classic small-town architecture.
  • Kelley's Lake – Local fishing and outdoor relaxation spot.
  • La Rita Performing Arts Theatre (Dalhart) – Restored theatre hosting concerts and plays.
  • James R. Fox Memorial Park – Community park with playgrounds and green space.
  • Dalhart Municipal Lake – Recreation area for fishing and picnicking.
  • Texline Historic Sites – Small-town landmarks and regional history markers.
  • High Plains Scenic Drives – Expansive views across the northern Panhandle.

Cities and Towns in Dallam County, Texas

PlaceTypePopulation (Census 2020)Latitude & Longitude
Dalhart (county seat)City793036.0600°N, 102.5138°W
TexlineTown50736.3778°N, 103.0413°W
ConlenUnincorporated CommunityN/A36.2375°N, 102.7577°W
ColdwaterUnincorporated CommunityN/A36.2097°N, 102.1948°W
KerrickUnincorporated CommunityN/A36.5133°N, 102.2236°W

What are Major Roads and Highways in Dallam County

Major highways connect the county to nearby regions and cities.

  • U.S. Highway 54 - northeast toward Stratford and southwest toward Tucumcari, New Mexico
  • U.S. Highway 87 - north toward Boise City, Oklahoma and south toward Amarillo
  • U.S. Highway 287 - northeast toward Oklahoma and south toward Amarillo
  • U.S. Highway 385 - south toward Hereford and north toward Boise City, Oklahoma
  • Texas State Highway 102 - connects Dalhart with Texline and the New Mexico border
  • Farm to Market Road 297 - serves agricultural areas in eastern Dallam County
  • Farm to Market Road 281 - links rural ranching communities across the county

What are Neighboring Counties of Dallam County

  • Cimarron County, Oklahoma (north)
  • Sherman County (east)
  • Moore County (southeast)
  • Hartley County (south)
  • Union County, New Mexico (west)

Distance from Dallam County to Nearby Cities

The following distances are measured by road (driving).

  • Dalhart to Texline (Dallam County), Texas - 33 mi (53 km)
  • Dalhart to Stratford (Sherman County), Texas - 35 mi (56 km)
  • Dalhart to Clayton, New Mexico - 43 mi (69 km)
  • Dalhart to Boise City, Oklahoma - 44 mi (71 km)
  • Dalhart to Dumas (Moore County), Texas - 47 mi (76 km)
  • Dalhart to Channing (Hartley County), Texas - 51 mi (82 km)
  • Dalhart to Guymon, Oklahoma - 71 mi (114 km)
  • Dalhart to Amarillo (Potter County), Texas - 86 mi (138 km)
  • Dalhart to Hereford (Deaf Smith County), Texas - 79 mi (127 km)
  • Dalhart to Borger (Hutchinson County), Texas - 88 mi (142 km)
  • Dalhart to Tucumcari, New Mexico - 92 mi (148 km)
  • Dalhart to Perryton (Ochiltree County), Texas - 104 mi (167 km)
  • Dalhart to Pampa (Gray County), Texas - 114 mi (183 km)
  • Dalhart to Liberal, Kansas - 119 mi (192 km)
  • Dalhart to Lubbock (Lubbock County), Texas - 194 mi (312 km)

Waterbodies in Dallam County

Rita Blanca Creek, Coldwater Creek, Perico Creek, Carrizo Creek, Cimarron River tributaries, Canadian River watershed tributaries, McNees Creek, Rabbit Creek, intermittent playa lakes, stock ponds, ranch reservoirs, wetlands, springs, prairie drainage channels, and seasonal streams

Best Golf Courses in Dallam County, Texas

Golf CourseLocationLatitude & Longitude
Rita Blanca Golf ClubDalhart36.0594°N, 102.5268°W
Dalhart Country Club Golf CourseDalhart36.0508°N, 102.5191°W

Colleges and Universities in Dallam County, Texas

Institution NameTypeLevelNotable For
Frank Phillips CollegePublicCommunity CollegeDesignated community college serving Dallam County
West Texas A&M UniversityPublicUniversityRegional public university serving the Texas Panhandle
Amarillo CollegePublicCommunity CollegeHigher education and workforce training opportunities
Texas A&M AgriLife Extension Service - Dallam CountyPublicUniversityAgricultural and community education programs

References

  1. U.S. Census Bureau - Dallam County QuickFacts
  2. Official Dallam County Website
  3. Texas State Historical Association - Dallam County
  4. Frank Phillips College
  5. Texas Almanac - Dallam County