Reagan County, Texas
County seat: Big Lake · Population 3,166 (2025) · 1,175 sq mi
Reagan County is the 219th most populous of Texas's 254 counties, with 3,166 people (2025 estimate). Its county seat is Big Lake. It is part of the West Texas region, one of the 12 Texas Comptroller economic regions. The map shows its 1 city or town and the 7 neighboring counties.

Reagan County facts
- County seat
- Big Lake
- Population (2025 estimate)
- 3,166 −7.6% since 2020
- Land area
- 1,175 sq mi 41st largest of 254
- Water area
- 1 sq mi
- Population density
- 3 per sq mi
- Established
- 1903
- Named after
- John Henninger Reagan American politician (1818-1905)
- Largest city
- Big Lake 2,783
- Median household income
- $57,813
- Cities and towns
- 1
- ZIP codes
- 2
- Time zone
- Central
- FIPS code
- 48383
Cities and towns in Reagan County
Reagan County has 1 incorporated place. Populations count the people living inside Reagan County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Big Lake (county seat) | City | 2,783 |
ZIP codes in Reagan County
2 ZIP codes reach into Reagan County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 76932 also Crockett County
- 79739 also Glasscock County
Population of Reagan County, 2020–2025
Reagan County shrank by 261 people (−7.6%) between April 2020 and July 2025: 57 more births than deaths and a net loss of 312 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 3,423 |
| 2021 | 3,257 |
| 2022 | 3,154 |
| 2023 | 3,178 |
| 2024 | 3,146 |
| 2025 | 3,166 |
Neighboring counties
- Upton County west · 3,131 people
- Irion County east · 1,463 people
- Glasscock County north · 1,128 people
- Crockett County south · 2,769 people
- Sterling County northeast · 1,349 people
- Tom Green County east · 120,602 people
- Midland County northwest · 187,855 people
Printable Reagan 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) (119 KB)
- PNG (2400 px) (57 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.
Back to the Texas county map with all 254 counties. Found an error? Tell us.