Below is a list of La Blanca TX zip codes. For your research we have also included La Blanca Area Code, Time Zone, UTC and the local Hidalgo County FIPS Code. Each La Blanca Texas zip code has a center Longitude / Latitude point (the La Blanca center is -98.037696838379 / 26.292900085449). For your convenience we have also indicated if that zip code in La Blanca observes Daylight Savings time.