Below is a list of Loco OK zip codes. For your research we have also included Loco Area Code, Time Zone, UTC and the local Stephens County FIPS Code. Each Loco Oklahoma zip code has a center Longitude / Latitude point (the Loco center is -97.681198120117 / 34.3291015625). For your convenience we have also indicated if that zip code in Loco observes Daylight Savings time.