Cha-uat district
district in Nakhon Si Thammarat province, Thailand

Cha-uat (Thai: ชะอวด, pronounced [t͡ɕʰā.ʔùa̯t]) is a district (amphoe) in the southern part of Nakhon Si Thammarat province, southern Thailand.
Geography
Neighboring districts are (from the west clockwise): Thung Song, Chulabhorn, Ron Phibun, Chaloem Phra Kiat, Chian Yai, and Hua Sai of Nakhon Si Thammarat Province; Ranot of Songkhla province; Khuan Khanun and Pa Phayom of Phatthalung province; and Huai Yot of Trang province.
Khao Pu - Khao Ya National Park is in the Nakhon Si Thammarat mountain range at the boundary of Phatthalung and Trang Provinces.
History
The minor district (king amphoe) was created in 1923, when it was split from Ron Phibun district. It was upgraded to a full district on 1 January 1953.
In 1918, the southern railway line was opened to Padang Besar. This route also passes through Cha-uat. It has brought prosperity and trade to the local raising the level to make Cha-uat progress accordingly. Not long after, Thai Chinese settled down to do business. In those days, Cha-uat was one of the important economic zones of Nakhon Si Thammarat.
Begin with the source’s own compact description: “Cha-uat district” is district in Nakhon Si Thammarat province, Thailand. The dossier treats that line as a proposition to test through Cha-uat, district and Nakhon, not as a finished interpretation.
Why this record matters
The phrase “district in Nakhon Si Thammarat province, Thailand” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
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 17, 2026. The linked authority identifier is Q475315. Authority coordinates are 7.995, 99.989. None of the 1 selected statements returned an explicit reference. The first chronological checks are 1923, 1953 and 1918.
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 “Cha-uat district”, its source revision and the description used here.
- Expand the search: follow Cha-uat district primary sources, Cha-uat district archive and Cha-uat 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 “Cha-uat district”?
- Which earlier names or jurisdictions may reveal additional records?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Cha-uat district” 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.