Below is a list of Pottawatomie County OK zip codes. For your research we have also included Pottawatomie County Area Code, Time Zone, UTC and the local County FIPS Code. Each Pottawatomie County Oklahoma zip code has a center Longitude / Latitude point (the Pottawatomie County center is -96.921897888184 / 35.206298828125). For your convenience we have also indicated if that zip code in Pottawatomie County observes Daylight Savings time.