Speedwell is an agricultural community that was first settled c. 1790. It is the site of Powell Valley Elementary School, a Claiborne County public school for kindergarten through grade 8, and a post office that is assigned zip code 37870.
- Claiborne County Post Office Towns and Villages, Terri Pruitt genealogy website, accessed December 5, 2009
- http://www.claibornecountyschools.com/pvelem/index%20II.htm Claiborne County Elementary School website
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