Below is a list of Riesel TX zip codes. For your research we have also included Riesel Area Code, Time Zone, UTC and the local Mclennan County FIPS Code. Each Riesel Texas zip code has a center Longitude / Latitude point (the Riesel center is -96.924797058105 / 31.475900650024). For your convenience we have also indicated if that zip code in Riesel observes Daylight Savings time.