Below is a list of South Haven KS zip codes. For your research we have also included South Haven Area Code, Time Zone, UTC and the local Sumner County FIPS Code. Each South Haven Kansas zip code has a center Longitude / Latitude point (the South Haven center is -97.401298522949 / 37.049499511719). For your convenience we have also indicated if that zip code in South Haven observes Daylight Savings time.