Delta County, Texas
County seat: Cooper · Population 5,549 (2025) · 257 sq mi
Delta County is the 194th most populous of Texas's 254 counties, with 5,549 people (2025 estimate). Its county seat is Cooper. It is part of the Upper East region, one of the 12 Texas Comptroller economic regions. The map shows its 2 cities and towns and the 6 neighboring counties.
Delta County facts
- County seat
- Cooper
- Population (2025 estimate)
- 5,549 +6.2% since 2020
- Land area
- 257 sq mi 248th largest of 254
- Water area
- 21 sq mi
- Population density
- 22 per sq mi
- Established
- 1870
- Largest city
- Cooper 2,049
- Median household income
- $66,575
- Cities and towns
- 2
- ZIP codes
- 7
- Time zone
- Central
- FIPS code
- 48119
Cities and towns in Delta County
Delta County has 2 incorporated cities, towns and villages. Populations count the people living inside Delta County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Cooper (county seat) | City | 2,049 | |
| Pecan Gap | City | 171 | Fannin County |
ZIP codes in Delta County
7 ZIP codes reach into Delta County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 75415
- 75428 also Hunt County
- 75432
- 75441
- 75448
- 75450
- 75469 also Hunt and Fannin counties
Population of Delta County, 2020–2025
Delta County grew by 325 people (+6.2%) between April 2020 and July 2025: 96 more deaths than births and a net gain of 423 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 5,221 |
| 2021 | 5,329 |
| 2022 | 5,402 |
| 2023 | 5,517 |
| 2024 | 5,558 |
| 2025 | 5,549 |
Neighboring counties
- Hopkins County south · 39,063 people
- Lamar County north · 51,503 people
- Hunt County southwest · 123,336 people
- Fannin County northwest · 39,265 people
- Red River County northeast · 11,816 people
- Franklin County southeast · 10,994 people
Printable Delta 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) (139 KB)
- PNG (2400 px) (70 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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