Below is a list of Dahlen ND zip codes. For your research we have also included Dahlen Area Code, Time Zone, UTC and the local Nelson County FIPS Code. Each Dahlen North Dakota zip code has a center Longitude / Latitude point (the Dahlen center is -97.929496765137 / 48.158100128174). For your convenience we have also indicated if that zip code in Dahlen observes Daylight Savings time.