Black Earth, WI

ZIP code 53515 is associated with Beloit, Wisconsin, but it is a PO Box ZIP rather than a standard area ZIP, so it does not define a mappable neighborhood or a reliable set of landmarks within its boundaries. In the surrounding city, prominent sites include Beloit College, Riverside Park along the Rock River, the Beloit Public Library, and ABC Supply Stadium, home of the Beloit Sky Carp.