Below is a list of Brownsville TX zip codes. For your research we have also included Brownsville Area Code, Time Zone, UTC and the local Cameron County FIPS Code. Each Brownsville Texas zip code has a center Longitude / Latitude point (the Brownsville center is -97.480499267578 / 25.934400558472). For your convenience we have also indicated if that zip code in Brownsville observes Daylight Savings time.