Below is a list of Tappen ND zip codes. For your research we have also included Tappen Area Code, Time Zone, UTC and the local Kidder County FIPS Code. Each Tappen North Dakota zip code has a center Longitude / Latitude point (the Tappen center is -99.631401062012 / 46.875). For your convenience we have also indicated if that zip code in Tappen observes Daylight Savings time.