Below is a list of Aransas County TX zip codes. For your research we have also included Aransas County Area Code, Time Zone, UTC and the local County FIPS Code. Each Aransas County Texas zip code has a center Longitude / Latitude point (the Aransas County center is -97.063003540039 / 28.036500930786). For your convenience we have also indicated if that zip code in Aransas County observes Daylight Savings time.