ZIP Code 79721 – Big Spring, TX
Big Spring, Texas · Howard County · Central time
| ZIP code | 79721 |
|---|---|
| City | Big Spring |
| State | Texas |
| County | Howard County |
| Population | 352 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 0.04 sq mi |
| Center (lat, long) | 32.2249, -101.5274 |
Area codes in this area
These are the area codes that most often serve ZIP 79721 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 79721
ZIP code 79721 is assigned to Big Spring, Texas. It lies in Howard County. Its Census area covers about 0.04 square miles of land. The closest neighboring ZIP is 79720 (Big Spring), about 2.2 miles away.
Every address in 79721 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources