Below is a list of Ogallah KS zip codes. For your research we have also included Ogallah Area Code, Time Zone, UTC and the local Trego County FIPS Code. Each Ogallah Kansas zip code has a center Longitude / Latitude point (the Ogallah center is -99.74210357666 / 38.992099761963). For your convenience we have also indicated if that zip code in Ogallah observes Daylight Savings time.