Simpson is an unincorporated community in Union Township, Huntington County, Indiana.
Simpson was platted in 1885. A post office was established at Simpson in 1886, and remained in operation until it was discontinued in 1902.
Simpson is located at 40°51′18″N 85°24′47″W / 40.85500°N 85.41306°W.
- ^ "US Board on Geographic Names". United States Geological Survey. 2007-10-25. Retrieved 2008-01-31.
- ^ "American FactFinder". United States Census Bureau. Retrieved 2008-01-31.
- ^ Bash, Frank Sumner (1914). History of Huntington County, Indiana: A Narrative Account of Its Historical Progress, Its People, and Its Principal Interests. The Lewis Publishing Company. p. 168.
- ^ "Huntington County". Jim Forte Postal History. Retrieved 18 October 2014.