Langworthy, Iowa
unincorporated community in Jones County, Iowa

Langworthy is an unincorporated community in north-central Jones County, Iowa, United States. It lies along U.S. Route 151 north of the city of Anamosa, the county seat of Jones County. Its elevation is 860 feet (262 m).
History
Langworthy was platted in 1858 by Col. W. T. Shaw.
Langworthy's post office was established on 25 January 1875 and discontinued on 18 January 1974, at which time it was attached to the Monticello post office. Although its post office is gone, Langworthy retains its own ZIP Code, 52252.
Langworthy's population in 1915 was 26. The population was 100 in 1940.
This brief starts where responsible research should: with the source description of “Langworthy, Iowa” as unincorporated community in Jones County, Iowa. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as unincorporated community in Jones County, Iowa. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Apr 14, 2026. The linked authority identifier is Q6486996. Authority coordinates are 42.191, -91.224. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1858, 1875, 1974 and 1915.
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 “Langworthy, Iowa”, its source revision and the description used here.
- Expand the search: follow Langworthy, Iowa primary sources, Langworthy, Iowa archive and Langworthy 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 “Langworthy, Iowa”?
- What physical evidence or contemporary plan supports the description?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Langworthy, Iowa” 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.