Zip Code Listings for Huntsville, Texas The following are the areas codes and zip codes for Huntsville, Texas 77320 (area code: 936)
77340 (area code: 936)
77341 (area code: 936)
77342 (area code: 936)
77343 (area code: 936)
77344 (area code: 936)
77348 (area code: 936)
77349 (area code: 936)