Below is a list of Mandan ND zip codes. For your research we have also included Mandan Area Code, Time Zone, UTC and the local Morton County FIPS Code. Each Mandan North Dakota zip code has a center Longitude / Latitude point (the Mandan center is -100.88999938965 / 46.826499938965). For your convenience we have also indicated if that zip code in Mandan observes Daylight Savings time.