Below is a list of La Coste TX zip codes. For your research we have also included La Coste Area Code, Time Zone, UTC and the local Medina County FIPS Code. Each La Coste Texas zip code has a center Longitude / Latitude point (the La Coste center is -98.810897827148 / 29.309299468994). For your convenience we have also indicated if that zip code in La Coste observes Daylight Savings time.