Heatonville, Missouri
unincorporated community in Lawrence County, Missouri, United States

Heatonville is a small unincorporated community in Lawrence County, Missouri, United States. It lies along former U.S. Route 66 (Route 96), approximately six miles (10 km) north-east of Mount Vernon.
A post office called Heaton was established in 1872, the name was changed to Heatonville in 1888, and the post office closed in 1891. The community was named after Daniel Heaton, the original owner of the town site.
The public source identifies “Heatonville, Missouri” as unincorporated community in Lawrence County, Missouri, United States. This brief keeps that definition visible, then builds a research path around Heatonville, Missouri and unincorporated.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Heatonville, Missouri”, the useful work is to connect “unincorporated community in Lawrence County, Missouri, United States” to the records capable of establishing context and consequence.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Apr 18, 2026. The linked authority identifier is Q376345. Authority coordinates are 37.188, -93.799. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1872, 1888 and 1891.
A single description cannot reconcile every naming convention, rebuilding phase or administrative transfer associated with a place. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Heatonville, Missouri”, its source revision and the description used here.
- Expand the search: follow Heatonville, Missouri primary sources, Heatonville, Missouri archive and Heatonville research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Heatonville, Missouri”?
- Which earlier names or jurisdictions may reveal additional records?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Heatonville, Missouri” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.