Below is a list of Putnam OK zip codes. For your research we have also included Putnam Area Code, Time Zone, UTC and the local Dewey County FIPS Code. Each Putnam Oklahoma zip code has a center Longitude / Latitude point (the Putnam center is -98.969100952148 / 35.855800628662). For your convenience we have also indicated if that zip code in Putnam observes Daylight Savings time.