- Location: St. Francois County, Missouri
- Legal status: Unincorporated
- Name origin: Jeremiah Blackwell
- Previously known as: Blackwells Station
- Located at end of Route CC in the far northern reach of the county.
- Latitude: 38°02'37" N (+38.0436)
- Longitude: 90°37'26" W (-90.6239)
- Elevation: 588 feet above sea level
- Civil township: Big River
As the crow flies, Blackwell is...
Name origin
Named for Jeremiah Blackwell, who settled
here with his family ca. 1818