ZIP Code 77331 – Coldspring, TX
Coldspring, Texas · San Jacinto County · Central time
| ZIP code | 77331 |
|---|---|
| City | Coldspring |
| State | Texas |
| County | San Jacinto County |
| Population | 7,556 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 171.15 sq mi |
| Center (lat, long) | 30.6177, -95.1844 |
Area codes in this area
These are the area codes that most often serve ZIP 77331 (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 77331
ZIP code 77331 is assigned to Coldspring, Texas. It lies in San Jacinto County. Its Census area covers about 171.15 square miles of land. The closest neighboring ZIP is 77364 (Pointblank), about 10.9 miles away.
Every address in 77331 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