Every ZIP code in the Lone Star State
Texas ZIP codes, made simple
Search all 2,599 active Texas ZIP codes by number or city. See the county, area codes, and ZIP type in seconds, then dive into detailed city guides and maps.
City ZIP code guides
Full ZIP code lists with interactive maps, neighborhoods, and popular places. More Texas cities are on the way.
Houston
All Houston ZIP codes with an interactive map, neighborhood names, airports, stadiums, and hospitals, plus a searchable table of every ZIP.
Explore Houston ZIP codes →Popular Houston ZIP codes
The Houston ZIP codes people search for most, each with a map, nearby ZIPs, and local demographics.
Texas ZIP codes by region
Every Texas ZIP code starts with 75, 76, 77, 78, or 79, and the first two digits tell you roughly where in the state an address is. A handful of special codes start with 733 (Austin) or 885 (El Paso).
| Starts with | Region | Largest cities | ZIP codes |
|---|---|---|---|
| 75xxx | North and Northeast Texas | Dallas, Tyler, Irving, Plano | 550 |
| 76xxx | North Central Texas | Fort Worth, Arlington, Waco, Denton | 472 |
| 77xxx | Southeast Texas and the Gulf Coast | Houston, Beaumont, Spring, Conroe | 540 |
| 78xxx | Central and South Texas | San Antonio, Austin, Corpus Christi, Laredo | 547 |
| 79xxx | West Texas and the Panhandle | El Paso, Amarillo, Lubbock, Midland | 411 |
Counts include standard, PO Box, and unique ZIP codes.
Texas cities with the most ZIP codes
Big cities need many ZIP codes. Houston has the most in Texas, followed by El Paso and Dallas.
- Houston178 ZIP codes
- El Paso136 ZIP codes
- Dallas105 ZIP codes
- San Antonio83 ZIP codes
- Austin73 ZIP codes
- Fort Worth56 ZIP codes
- Corpus Christi30 ZIP codes
- Amarillo27 ZIP codes
- Lubbock26 ZIP codes
- Arlington19 ZIP codes
- Waco16 ZIP codes
- Tyler15 ZIP codes
Our ZIP code data is based on U.S. Postal Service records and U.S. Census Bureau data, and we review it regularly. PostalCodeBoss is an independent site, not affiliated with USPS. For important mail, confirm addresses at usps.com. Learn more about our data.