Below is a list of Walhalla MI zip codes. For your research we have also included Walhalla Area Code, Time Zone, UTC and the local Mason County FIPS Code. Each Walhalla Michigan zip code has a center Longitude / Latitude point (the Walhalla center is -86.114501953125 / 43.953399658203). For your convenience we have also indicated if that zip code in Walhalla observes Daylight Savings time.