Below is a list of Deerfield KS zip codes. For your research we have also included Deerfield Area Code, Time Zone, UTC and the local Kearny County FIPS Code. Each Deerfield Kansas zip code has a center Longitude / Latitude point (the Deerfield center is -101.13800048828 / 37.985298156738). For your convenience we have also indicated if that zip code in Deerfield observes Daylight Savings time.