Below is a list of Koochiching County MN zip codes. For your research we have also included Koochiching County Area Code, Time Zone, UTC and the local County FIPS Code. Each Koochiching County Minnesota zip code has a center Longitude / Latitude point (the Koochiching County center is -93.741897583008 / 48.337600708008). For your convenience we have also indicated if that zip code in Koochiching County observes Daylight Savings time.