Below is a list of Wyandotte County KS zip codes. For your research we have also included Wyandotte County Area Code, Time Zone, UTC and the local County FIPS Code. Each Wyandotte County Kansas zip code has a center Longitude / Latitude point (the Wyandotte County center is -94.692802429199 / 39.099998474121). For your convenience we have also indicated if that zip code in Wyandotte County observes Daylight Savings time.