Below is a list of Rio Medina TX zip codes. For your research we have also included Rio Medina Area Code, Time Zone, UTC and the local Medina County FIPS Code. Each Rio Medina Texas zip code has a center Longitude / Latitude point (the Rio Medina center is -98.883796691895 / 29.440000534058). For your convenience we have also indicated if that zip code in Rio Medina observes Daylight Savings time.