Below is a list of Campbellsport WI zip codes. For your research we have also included Campbellsport Area Code, Time Zone, UTC and the local Fond Du Lac County FIPS Code. Each Campbellsport Wisconsin zip code has a center Longitude / Latitude point (the Campbellsport center is -88.285202026367 / 43.598098754883). For your convenience we have also indicated if that zip code in Campbellsport observes Daylight Savings time.