Below is a list of Atascosa TX zip codes. For your research we have also included Atascosa Area Code, Time Zone, UTC and the local Bexar County FIPS Code. Each Atascosa Texas zip code has a center Longitude / Latitude point (the Atascosa center is -98.732299804688 / 29.266799926758). For your convenience we have also indicated if that zip code in Atascosa observes Daylight Savings time.