Below is a list of Sweeny TX zip codes. For your research we have also included Sweeny Area Code, Time Zone, UTC and the local Brazoria County FIPS Code. Each Sweeny Texas zip code has a center Longitude / Latitude point (the Sweeny center is -95.697799682617 / 29.0452003479). For your convenience we have also indicated if that zip code in Sweeny observes Daylight Savings time.