Green Lake County Post Offices

N755 County Road Ff
Dalton, Wisconsin 53926

487 Hill St
Green Lake, Wisconsin 54941

150 N South St
Kingston, Wisconsin 53939

735 N Margaret St
Markesan, Wisconsin 53946

126 S Lyon St
Marquette, Wisconsin 53947

111 S Pearl St
Princeton, Wisconsin 54968

Green Lake County

There are 6 US Post Offices in Green Lake County serving a total of 11,787 residents equating to 1,965 residents per post office. It's estimated that approximately 18,813 packages are handled across the 6 county post offices annually. Green Lake County is a county located in the U.S. state of Wisconsin. As of the 2010 census, the population was 19,051. Its county seat is Green Lake. In 2010, the center of population of Wisconsin was located in Green Lake County, near the city of Markesan.