Houlton is an unincorporated census-designated place located in St. Croix County, Wisconsin, United States. Houlton is located across the St. Croix River from Stillwater, Minnesota, in the town of St. Joseph. Houlton has a post office with ZIP code 54082. As of the 2010 census, its population was 386.
Glenwood City - Hudson - New Richmond - River Falls‡
Baldwin - Deer Park - Hammond - North Hudson - Roberts - Somerset - Spring Valley‡ - Star Prairie - Wilson - Woodville