Below is a list of Dickinson TX zip codes. For your research we have also included Dickinson Area Code, Time Zone, UTC and the local Galveston County FIPS Code. Each Dickinson Texas zip code has a center Longitude / Latitude point (the Dickinson center is -95.065498352051 / 29.456499099731). For your convenience we have also indicated if that zip code in Dickinson observes Daylight Savings time.