Hamilton, Wisconsin Unincorporated community Concordia Mill Hamilton, Wisconsin Show map of Wisconsin Hamilton, Wisconsin Show map of the US Coordinates: 43°17′03″N 87°58′18″W﻿ / ﻿43.28417°N 87.97167°W﻿ / 43.28417; -87.97167Coordinates: 43°17′03″N 87°58′18″W﻿ / ﻿43.28417°N 87.97167°W﻿ / 43.28417; -87.97167 Country United States State Wisconsin County Ozaukee Elevation 696 ft (212 m) Time zone Central (CST) (UTC-6) • Summer (DST) CDT (UTC-5) Area code(s) 262 GNIS feature ID 1566010[1]