Below is a list of Fargo OK zip codes. For your research we have also included Fargo Area Code, Time Zone, UTC and the local Ellis County FIPS Code. Each Fargo Oklahoma zip code has a center Longitude / Latitude point (the Fargo center is -99.623497009277 / 36.376201629639). For your convenience we have also indicated if that zip code in Fargo observes Daylight Savings time.