Butler is a town in Custer County, Oklahoma, United States. The population was 208 at the time of the 2020 census, down from 287 at the 2010 census. Butler is located in western Custer County at the intersection of state highways 33 and 44. Highway 33 leads west 11 miles to Hammon and east 12 miles to U.S. Route 183, which in turn leads 8.5 miles so…Butler is a town in Custer County, Oklahoma, United States. The population was 208 at the time of the 2020 census, down from 287 at the 2010 census. Butler is located in western Custer County at the intersection of state highways 33 and 44. Highway 33 leads west 11 miles to Hammon and east 12 miles to U.S. Route 183, which in turn leads 8.5 miles south to Clinton, the Custer County seat. Highway 44 leads south from Butler 14 miles to Foss and Interstate 40.