Below is a list of Gilmer TX zip codes. For your research we have also included Gilmer Area Code, Time Zone, UTC and the local Upshur County FIPS Code. Each Gilmer Texas zip code has a center Longitude / Latitude point (the Gilmer center is -94.94270324707 / 32.728801727295). For your convenience we have also indicated if that zip code in Gilmer observes Daylight Savings time.