Below is a list of Mounds OK zip codes. For your research we have also included Mounds Area Code, Time Zone, UTC and the local Creek County FIPS Code. Each Mounds Oklahoma zip code has a center Longitude / Latitude point (the Mounds center is -96.060699462891 / 35.874500274658). For your convenience we have also indicated if that zip code in Mounds observes Daylight Savings time.