Below is a list of Wynnewood OK zip codes. For your research we have also included Wynnewood Area Code, Time Zone, UTC and the local Garvin County FIPS Code. Each Wynnewood Oklahoma zip code has a center Longitude / Latitude point (the Wynnewood center is -97.162902832031 / 34.643699645996). For your convenience we have also indicated if that zip code in Wynnewood observes Daylight Savings time.