Moore County, Texas
County seat: Dumas · Population 21,891 (2025) · 900 sq mi
Moore County is the 113th most populous of Texas's 254 counties, with 21,891 people (2025 estimate). Its county seat is Dumas. It is part of the High Plains region, one of the 12 Texas Comptroller economic regions. The map shows its 4 cities and towns and the 8 neighboring counties.
Moore County facts
- County seat
- Dumas
- Population (2025 estimate)
- 21,891 +2.5% since 2020
- Land area
- 900 sq mi 149th largest of 254
- Water area
- 10 sq mi
- Population density
- 24 per sq mi
- Established
- 1876
- Named after
- Edwin Ward Moore United States Navy officer
- Largest city
- Dumas 14,862
- Median household income
- $61,762
- Cities and towns
- 4
- ZIP codes
- 7
- Time zone
- Central
- FIPS code
- 48341
Cities and towns in Moore County
Moore County has 4 incorporated cities, towns and villages. Populations count the people living inside Moore County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Dumas (county seat) | City | 14,862 | |
| Cactus | City | 3,165 | |
| Sunray | City | 1,739 | |
| Fritch | City | 8 | Hutchinson County |
ZIP codes in Moore County
7 ZIP codes reach into Moore County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 79013
- 79018 also Hartley and Oldham counties
- 79029 also Hartley County
- 79036 also Carson, Hutchinson and Potter counties
- 79058 also Potter County
- 79083 also Hutchinson County
- 79086 also Sherman County
Population of Moore County, 2020–2025
Moore County grew by 528 people (+2.5%) between April 2020 and July 2025: 1,003 more births than deaths and a net loss of 484 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 21,264 |
| 2021 | 21,122 |
| 2022 | 21,092 |
| 2023 | 21,279 |
| 2024 | 21,676 |
| 2025 | 21,891 |
Neighboring counties
- Potter County south · 114,453 people
- Sherman County north · 2,781 people
- Hutchinson County east · 19,633 people
- Hartley County west · 4,904 people
- Oldham County southwest · 1,783 people
- Carson County southeast · 5,805 people
- Dallam County northwest · 7,508 people
- Hansford County northeast · 4,944 people
Printable Moore County map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (128 KB)
- PNG (2400 px) (64 KB)
Paste this code to embed the map on your site:
Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
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