Below is a list of Gunter TX zip codes. For your research we have also included Gunter Area Code, Time Zone, UTC and the local Grayson County FIPS Code. Each Gunter Texas zip code has a center Longitude / Latitude point (the Gunter center is -96.747703552246 / 33.448101043701). For your convenience we have also indicated if that zip code in Gunter observes Daylight Savings time.