Below is a list of Medford OK zip codes. For your research we have also included Medford Area Code, Time Zone, UTC and the local Grant County FIPS Code. Each Medford Oklahoma zip code has a center Longitude / Latitude point (the Medford center is -97.733596801758 / 36.810600280762). For your convenience we have also indicated if that zip code in Medford observes Daylight Savings time.