Below is a list of Jennings KS zip codes. For your research we have also included Jennings Area Code, Time Zone, UTC and the local Decatur County FIPS Code. Each Jennings Kansas zip code has a center Longitude / Latitude point (the Jennings center is -100.29499816895 / 39.681098937988). For your convenience we have also indicated if that zip code in Jennings observes Daylight Savings time.