Long, Oklahoma
census-designated place in Sequoyah County, Oklahoma

Long is a census-designated place (CDP) in Sequoyah County, Oklahoma, United States. It is part of the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area. As of the 2020 census, Long had a population of 408.
The post office existed from August 22, 1894, until April 15, 1937, with William J. Webb as the first postmaster. Long had 130 residents per the 1905 Territorial Census.
The community was named for Cherokee leader Peter Long.
Geography
According to the United States Census Bureau, the CDP has a total area of 7.7 square miles (20 km2), all land.
Demographics
2020 census
As of the 2020 census, Long had a population of 408. The median age was 38.5 years. 27.7% of residents were under the age of 18 and 26.7% of residents were 65 years of age or older.
This brief starts where responsible research should: with the source description of “Long, Oklahoma” as census-designated place in Sequoyah County, Oklahoma. 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 census-designated place in Sequoyah County, Oklahoma. Its deeper value depends on whether names, dates, institutions and citations support that framing.
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 Sep 12, 2026. The linked authority identifier is Q1937799. Authority coordinates are 35.499, -94.563. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2020, 1894, 1937 and 1905.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. 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 “Long, Oklahoma”, its source revision and the description used here.
- Expand the search: follow Long, Oklahoma primary sources, Long, Oklahoma archive and Long 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 “Long, Oklahoma”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Long, Oklahoma” 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.