Millboro is an unincorporated community in Tripp County, South Dakota, United States. Millboro is southwest of Colome.
Millboro was laid out in 1929, and named for a planned gristmill near the town site.[2]
References
- ^ "US Board on Geographic Names". United States Geological Survey. October 25, 2007. Retrieved January 31, 2008.
- ^ Federal Writers' Project (1940). South Dakota place-names, v.1-3. University of South Dakota. p. 50.
Municipalities and communities of Tripp County, South Dakota, United States | ||
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| Cities |  | |
| Town | ||
| CDP | ||
| Other communities | ||
| Indian reservation | ||
| Footnotes | ‡This populated place also has portions in an adjacent county or counties | |