Below is a list of Clam Lake WI zip codes. For your research we have also included Clam Lake Area Code, Time Zone, UTC and the local Ashland County FIPS Code. Each Clam Lake Wisconsin zip code has a center Longitude / Latitude point (the Clam Lake center is -90.90470123291 / 46.164600372314). For your convenience we have also indicated if that zip code in Clam Lake observes Daylight Savings time.