Guadalupe County, Texas
County seat: Seguin · Population 201,111 (2025) · 711 sq mi
Guadalupe County is the 29th most populous of Texas's 254 counties, with 201,111 people (2025 estimate). Its county seat is Seguin. It is part of the Alamo region, one of the 12 Texas Comptroller economic regions. The map shows its 13 cities and towns and the 6 neighboring counties.
Guadalupe County facts
- County seat
- Seguin
- Population (2025 estimate)
- 201,111 +16.4% since 2020
- Land area
- 711 sq mi 212th largest of 254
- Water area
- 4 sq mi
- Population density
- 283 per sq mi
- Established
- 1846
- Named after
- Guadalupe River river in Texas, United States
- Largest city
- Seguin 41,048
- Median household income
- $92,375
- Cities and towns
- 13 plus 5 CDPs
- ZIP codes
- 14
- Time zone
- Central
- FIPS code
- 48187
Cities and towns in Guadalupe County
Guadalupe County has 13 incorporated cities, towns and villages. Populations count the people living inside Guadalupe County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Seguin (county seat) | City | 41,048 | |
| Cibolo | City | 39,019 | Bexar County |
| Schertz | City | 37,479 | Bexar and Comal counties |
| New Braunfels | City | 27,476 | Comal County |
| Selma | City | 3,770 | Bexar and Comal counties |
| Marion | City | 1,101 | |
| Santa Clara | City | 745 | |
| New Berlin | City | 718 | |
| Staples | City | 185 | |
| Kingsbury | City | 143 | |
| Luling | City | 132 | Caldwell County |
| San Marcos | City | 0 | Caldwell and Hays counties |
| Universal City | City | 0 | Bexar County |
Unincorporated communities (CDPs)
Census-designated places are communities without their own city government; the county provides their services.
| Community | Population | Also in |
|---|---|---|
| Redwood | 3,441 | |
| McQueeney | 2,392 | |
| Geronimo | 1,507 | |
| Lake Dunlap | 1,411 | |
| Zuehl | 401 |
ZIP codes in Guadalupe County
14 ZIP codes reach into Guadalupe County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 78108 also Bexar and Comal counties
- 78121 also Wilson County
- 78123
- 78124 also Bexar County
- 78130 also Comal and Hays counties
- 78132 also Comal County
- 78140 also Gonzales, Wilson and Karnes counties
- 78154 also Bexar and Comal counties
- 78155
- 78638 also Gonzales County
- 78648 also Caldwell and Gonzales counties
- 78655 also Caldwell County
- 78666 also Hays, Comal and Caldwell counties
- 78670
Population of Guadalupe County, 2020–2025
Guadalupe County grew by 28,382 people (+16.4%) between April 2020 and July 2025: 2,807 more births than deaths and a net gain of 25,390 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 173,722 |
| 2021 | 177,363 |
| 2022 | 183,092 |
| 2023 | 189,244 |
| 2024 | 195,674 |
| 2025 | 201,111 |
Neighboring counties
- Caldwell County northeast · 55,150 people
- Bexar County west · 2,160,088 people
- Wilson County south · 56,139 people
- Gonzales County east · 20,159 people
- Comal County northwest · 209,166 people
- Hays County north · 304,390 people
Printable Guadalupe 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) (176 KB)
- PNG (2400 px) (97 KB)
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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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