Cass County, Texas
County seat: Linden · Population 28,651 (2025) · 937 sq mi
Cass County is the 98th most populous of Texas's 254 counties, with 28,651 people (2025 estimate). Its county seat is Linden. It is part of the Upper East region, one of the 12 Texas Comptroller economic regions. The map shows its 9 cities and towns and the 5 neighboring counties.

Cass County facts
- County seat
- Linden
- Population (2025 estimate)
- 28,651 +0.7% since 2020
- Land area
- 937 sq mi 91st largest of 254
- Water area
- 23 sq mi
- Population density
- 31 per sq mi
- Established
- 1846
- Named after
- Lewis Cass American politician (1782-1866)
- Largest city
- Atlanta 5,478
- Median household income
- $53,813
- Cities and towns
- 9 plus 2 CDPs
- ZIP codes
- 15
- Time zone
- Central
- FIPS code
- 48067
Cities and towns in Cass County
Cass County has 9 incorporated cities, towns and villages. Populations count the people living inside Cass County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Atlanta | City | 5,478 | |
| Linden (county seat) | City | 1,809 | |
| Hughes Springs | City | 1,525 | Morris County |
| Queen City | City | 1,393 | |
| Avinger | Town | 379 | |
| Bloomburg | Town | 328 | |
| Douglassville | Town | 214 | |
| Marietta | Town | 115 | |
| Domino | Town | 83 |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| McLeod | 520 | |
| Bivins | 87 |
ZIP codes in Cass County
15 ZIP codes reach into Cass County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 75551
- 75555 also Marion County
- 75556
- 75560
- 75562
- 75563
- 75564
- 75565
- 75566
- 75568 also Morris County
- 75572
- 75630 also Marion County
- 75638 also Morris County
- 75656 also Morris County
- 75657 also Marion and Harrison counties
Population of Cass County, 2020–2025
Cass County grew by 202 people (+0.7%) between April 2020 and July 2025: 1,006 more deaths than births and a net gain of 1,201 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 28,441 |
| 2021 | 28,565 |
| 2022 | 28,495 |
| 2023 | 28,637 |
| 2024 | 28,686 |
| 2025 | 28,651 |
Neighboring counties
- Bowie County north · 92,696 people
- Marion County south · 9,896 people
- Morris County west · 12,133 people
- Miller County, Arkansas northeast · 42,357 people
- Caddo Parish, Louisiana southeast · 224,226 people
Printable Cass 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) (153 KB)
- PNG (2400 px) (87 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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