The state of Texas currently has a total of 2598 Zip codes. Texas has more ZIP Codes than any other state or territory in the US. The first digit of ZIP codes in Texas is either 7 or 8. The first two digits can be a combination of 75, 77, 78, 79, 76, 73 or 88. The Texas ZIP code with the largest population is Zip code 77494 in Katy. The wealthiest ZIP code in Texas based on Adjusted Gross income is 77010 in Houston.
- Houston ZIP Codes
- San Antonio ZIP Codes
- Dallas ZIP Codes
- Austin ZIP Codes
- Fort Worth ZIP Codes
- El Paso ZIP Codes
- Arlington ZIP Codes
- Corpus Christi ZIP Codes
- Plano ZIP Codes
- Lubbock ZIP Codes