Below is a list of Hidalgo TX zip codes. For your research we have also included Hidalgo Area Code, Time Zone, UTC and the local Hidalgo County FIPS Code. Each Hidalgo Texas zip code has a center Longitude / Latitude point (the Hidalgo center is -98.25520324707 / 26.107099533081). For your convenience we have also indicated if that zip code in Hidalgo observes Daylight Savings time.