County · Texas · United States
McMullen County ZIP codes
2 ZIP codes · 2 cities · FIPS 48311
Key facts
- State
- Texas (TX)
- FIPS code
- 48311
- Population
- 623
- Median household income
- $45,833
- Median age
- 32.6
- Land area
- 1,139.8 sq mi (2,952.1 km²)
- Population density
- 1 / sq mi
- Area codes
- 361
Cities and ZIP codes in McMullen County (2)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.