Below is a list of Butterfield MN zip codes. For your research we have also included Butterfield Area Code, Time Zone, UTC and the local Watonwan County FIPS Code. Each Butterfield Minnesota zip code has a center Longitude / Latitude point (the Butterfield center is -94.796203613281 / 43.95719909668). For your convenience we have also indicated if that zip code in Butterfield observes Daylight Savings time.