Below is a list of Afton MN zip codes. For your research we have also included Afton Area Code, Time Zone, UTC and the local Washington County FIPS Code. Each Afton Minnesota zip code has a center Longitude / Latitude point (the Afton center is -92.814498901367 / 44.902500152588). For your convenience we have also indicated if that zip code in Afton observes Daylight Savings time.