Below is a list of Grand Portage MN zip codes. For your research we have also included Grand Portage Area Code, Time Zone, UTC and the local Cook County FIPS Code. Each Grand Portage Minnesota zip code has a center Longitude / Latitude point (the Grand Portage center is -89.684700012207 / 47.963500976562). For your convenience we have also indicated if that zip code in Grand Portage observes Daylight Savings time.