County · Texas · United States
Hidalgo County ZIP codes
29 ZIP codes · 21 cities · FIPS 48215
Key facts
- State
- Texas (TX)
- FIPS code
- 48215
- Population
- 880,921
- Median household income
- $52,281
- Median age
- 30.3
- Land area
- 1,571 sq mi (4,068.8 km²)
- Population density
- 561 / sq mi
- Area codes
- 956
Cities and ZIP codes in Hidalgo County (21)
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.