Below is a list of Marinette County WI zip codes. For your research we have also included Marinette County Area Code, Time Zone, UTC and the local County FIPS Code. Each Marinette County Wisconsin zip code has a center Longitude / Latitude point (the Marinette County center is -88.004699707031 / 45.362598419189). For your convenience we have also indicated if that zip code in Marinette County observes Daylight Savings time.