Phon Phisai district
district in Nong Khai province, Thailand

Phon Phisai (Thai: โพนพิสัย, pronounced [pʰōːn pʰíʔ.sǎj]; Northeastern Thai: โพนพิสัย, pronounced [pʰôːn pʰìʔ.sǎj]) is a district (amphoe) in Nong Khai province, northeastern Thailand.
History
The district was originally part of Mueang Phon Phaeng, now part of Rattanawapi district. In 1906 it was established as a district.
Geography
Neighboring districts are (from the east clockwise) Rattanawapi and Fao Rai of Nong Khai Province; Ban Dung, Sang Khom, and Phen of Udon Thani province; and Mueang Nong Khai of Nong Khai. To the north across the Mekong River are the Laotian Vientiane Prefecture and Bolikhamxai province.
Administration
The district is divided into 11 sub-districts (tambons), which are further subdivided into 151 villages (mubans). Chumphon is a sub-district municipality (thesaban tambon) which covers parts of tambon Chumphon. There are a further 11 tambon administrative organizations (TAO).
Missing numbers are tambon which now form the districts Fao Rai and Rattanawapi.
The public source identifies “Phon Phisai district” as district in Nong Khai province, Thailand. This brief keeps that definition visible, then builds a research path around Phon, Phisai and district.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Phon Phisai district”, the useful work is to connect “district in Nong Khai province, Thailand” to the records capable of establishing context and consequence.
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 Sep 7, 2026. The linked authority identifier is Q476423. Authority coordinates are 18.022, 103.077. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1906.
A single description cannot reconcile every naming convention, rebuilding phase or administrative transfer associated with a place. 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 “Phon Phisai district”, its source revision and the description used here.
- Expand the search: follow Phon Phisai district primary sources, Phon Phisai district archive and Phon 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 “Phon Phisai district”?
- What physical evidence or contemporary plan supports the description?
- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “Phon Phisai 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.