Below is a list of Havana KS zip codes. For your research we have also included Havana Area Code, Time Zone, UTC and the local Montgomery County FIPS Code. Each Havana Kansas zip code has a center Longitude / Latitude point (the Havana center is -95.936302185059 / 37.096298217773). For your convenience we have also indicated if that zip code in Havana observes Daylight Savings time.