|Elevation||689 ft (210 m)|
|GNIS feature ID||433566|
Dinwiddie was the name of a family of pioneer settlers.
Dinwiddie is located at.
- "American FactFinder". United States Census Bureau. Archived from the original on 2013-09-11. Retrieved 2008-01-31.
- "Dinwiddie, Indiana". Geographic Names Information System. United States Geological Survey. Retrieved 2009-10-10.
- Howat, William Frederick (1915). A Standard History of Lake County, Indiana, and the Calumet Region. Lewis Publishing Company. p. 160.
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