St. Croix Falls'
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St. Croix Falls is a city in Polk County, Wisconsin, United States. The population was 2,208 at the 2020 census. The city is located within the Town of St. Croix Falls along the St. Croix River, from which it takes its name. U.S. Route 8, Wisconsin Highway 35, and Wisconsin Highway 87 are three of the main arterial routes in the city.