Zip Code Listings for Green Bay, Wisconsin The following are the areas codes and zip codes for Green Bay, Wisconsin 54301 (area code: 920)
54302 (area code: 920)
54303 (area code: 920)
54304 (area code: 920)
54305 (area code: 920)
54306 (area code: 920)
54307 (area code: 920)
54308 (area code: 920)
54311 (area code: 920)
54313 (area code: 920)
54324 (area code: 920)
54344 (area code: 920)