ZIP Code 77659 – Sour Lake, TX
Sour Lake, Texas · Hardin County · Central time
| ZIP code | 77659 |
|---|---|
| City | Sour Lake |
| State | Texas |
| County | Hardin County |
| Population | 5,650 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 118.33 sq mi |
| Center (lat, long) | 30.1714, -94.4323 |
Area codes in this area
These are the area codes that most often serve ZIP 77659 (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 77659
ZIP code 77659 is assigned to Sour Lake, Texas. It lies in Hardin County. Its Census area covers about 118.33 square miles of land. The closest neighboring ZIP is 77519 (Batson), about 9.1 miles away.
Every address in 77659 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