Cushing is an unincorporated community in Polk County, Wisconsin, United States. Cushing is located on Wisconsin Highway 87 north of St. Croix Falls, in the towns of Laketown and Sterling. Cushing has a post office with ZIP code 54006 and a telephone prefix of 648.Cushing Fun Days is an annual event that includes turtle races and a soap box derby. Cushing has softball tournaments on both Memorial Day and Labor Day.