Below is a list of New Haven MO zip codes. For your research we have also included New Haven Area Code, Time Zone, UTC and the local Franklin County FIPS Code. Each New Haven Missouri zip code has a center Longitude / Latitude point (the New Haven center is -91.217697143555 / 38.600898742676). For your convenience we have also indicated if that zip code in New Haven observes Daylight Savings time.