Of this, 60,045 were in Outagamie County, 11,088 in Calumet County, and 1,490 in Winnebago County. Appleton is the principal city of the Appleton, Wisconsin Metropolitan Statistical Area, which is included in the Appleton-Oshkosh-Neenah, Wisconsin Combined Statistical Area. The city possesses the two tallest buildings in Outagamie County, the Zuelke Building and 222 Building, at 168 and 183 feet, respectively.