|Elevation||892 ft (272 m)|
|GNIS feature ID||442008|
Rigdon is located at.
- "US Board on Geographic Names". United States Geological Survey. 2007-10-25. Retrieved 2008-01-31.
- "American FactFinder". United States Census Bureau. Archived from the original on September 11, 2013. Retrieved 2008-01-31.
- Forkner, John La Rue (1914). History of Madison County, Indiana: A Narrative Account of Its Historical Progress, Its People and Its Principal Interests, Volume 1. Lewis Publishing Company. p. 349.
- "Grant County". Jim Forte Postal History. Retrieved 12 September 2014.
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