Below is a list of Thief River Falls MN zip codes. For your research we have also included Thief River Falls Area Code, Time Zone, UTC and the local Pennington County FIPS Code. Each Thief River Falls Minnesota zip code has a center Longitude / Latitude point (the Thief River Falls center is -96.176200866699 / 48.111999511719). For your convenience we have also indicated if that zip code in Thief River Falls observes Daylight Savings time.