Below is a list of Holyoke MN zip codes. For your research we have also included Holyoke Area Code, Time Zone, UTC and the local Carlton County FIPS Code. Each Holyoke Minnesota zip code has a center Longitude / Latitude point (the Holyoke center is -92.387397766113 / 46.467700958252). For your convenience we have also indicated if that zip code in Holyoke observes Daylight Savings time.