Below is a list of Oklaunion TX zip codes. For your research we have also included Oklaunion Area Code, Time Zone, UTC and the local Wilbarger County FIPS Code. Each Oklaunion Texas zip code has a center Longitude / Latitude point (the Oklaunion center is -99.142997741699 / 34.129699707031). For your convenience we have also indicated if that zip code in Oklaunion observes Daylight Savings time.