Below is a list of Geary OK zip codes. For your research we have also included Geary Area Code, Time Zone, UTC and the local Blaine County FIPS Code. Each Geary Oklahoma zip code has a center Longitude / Latitude point (the Geary center is -98.317398071289 / 35.628799438477). For your convenience we have also indicated if that zip code in Geary observes Daylight Savings time.