ZIP Code 78159 – Smiley, TX
Smiley, Texas · Gonzales County · Central time
| ZIP code | 78159 |
|---|---|
| City | Smiley |
| State | Texas |
| County | Gonzales County |
| Population | 623 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 131.81 sq mi |
| Center (lat, long) | 29.2259, -97.5850 |
Area codes in this area
These are the area codes that most often serve ZIP 78159 (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 78159
ZIP code 78159 is assigned to Smiley, Texas. It lies in Gonzales County. Its Census area covers about 131.81 square miles of land. The closest neighboring ZIP is 77994 (Westhoff), about 7.6 miles away.
Every address in 78159 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