Lamar County, Texas
County seat: Paris · Population 51,503 (2025) · 907 sq mi
Lamar County is the 74th most populous of Texas's 254 counties, with 51,503 people (2025 estimate). Its county seat is Paris. It is part of the Upper East region, one of the 12 Texas Comptroller economic regions. The map shows its 7 cities and towns and the 5 neighboring counties.

Lamar County facts
- County seat
- Paris
- Population (2025 estimate)
- 51,503 +2.8% since 2020
- Land area
- 907 sq mi 130th largest of 254
- Water area
- 26 sq mi
- Population density
- 57 per sq mi
- Established
- 1840
- Named after
- Mirabeau B. Lamar American politician (1798–1859)
- Largest city
- Paris 25,205
- Median household income
- $61,880
- Cities and towns
- 7 plus 3 CDPs
- ZIP codes
- 14
- Time zone
- Central
- FIPS code
- 48277
Cities and towns in Lamar County
Lamar County has 7 incorporated cities, towns and villages. Populations count the people living inside Lamar County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Paris (county seat) | City | 25,205 | |
| Reno | City | 3,575 | |
| Blossom | City | 1,493 | |
| Roxton | City | 556 | |
| Deport | City | 523 | Red River County |
| Toco | City | 92 | |
| Sun Valley | City | 77 |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Powderly | 1,140 | |
| Petty | 213 | |
| Brookston | 0 |
ZIP codes in Lamar County
14 ZIP codes reach into Lamar County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 75411
- 75416 also Red River County
- 75421
- 75434
- 75435 also Red River County
- 75436 also Red River County
- 75446 also Fannin County
- 75460
- 75462
- 75468
- 75470
- 75473
- 75477
- 75486
Population of Lamar County, 2020–2025
Lamar County grew by 1,420 people (+2.8%) between April 2020 and July 2025: 271 more deaths than births and a net gain of 1,683 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 50,131 |
| 2021 | 50,359 |
| 2022 | 50,488 |
| 2023 | 51,155 |
| 2024 | 51,342 |
| 2025 | 51,503 |
Neighboring counties
- Delta County south · 5,549 people
- Choctaw County, Oklahoma north · 14,059 people
- Red River County east · 11,816 people
- Fannin County west · 39,265 people
- Bryan County, Oklahoma northwest · 51,367 people
Printable Lamar 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) (164 KB)
- PNG (2400 px) (103 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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