Below is a list of Karlsruhe ND zip codes. For your research we have also included Karlsruhe Area Code, Time Zone, UTC and the local Mchenry County FIPS Code. Each Karlsruhe North Dakota zip code has a center Longitude / Latitude point (the Karlsruhe center is -100.61799621582 / 48.091598510742). For your convenience we have also indicated if that zip code in Karlsruhe observes Daylight Savings time.