Below is a list of Northfield MN zip codes. For your research we have also included Northfield Area Code, Time Zone, UTC and the local Rice County FIPS Code. Each Northfield Minnesota zip code has a center Longitude / Latitude point (the Northfield center is -93.181 / 44.445). For your convenience we have also indicated if that zip code in Northfield observes Daylight Savings time. For more information on Northfield Minnesota you will find helpful business links and searches.