Below is a list of Doniphan MO zip codes. For your research we have also included Doniphan Area Code, Time Zone, UTC and the local Ripley County FIPS Code. Each Doniphan Missouri zip code has a center Longitude / Latitude point (the Doniphan center is -90.822601318359 / 36.623500823975). For your convenience we have also indicated if that zip code in Doniphan observes Daylight Savings time.