Below is a list of Olmito TX zip codes. For your research we have also included Olmito Area Code, Time Zone, UTC and the local Cameron County FIPS Code. Each Olmito Texas zip code has a center Longitude / Latitude point (the Olmito center is -97.536201477051 / 26.016599655151). For your convenience we have also indicated if that zip code in Olmito observes Daylight Savings time.