Thanh Trì district
rural district of Hanoi, Vietnam

Thanh Trì is a district (huyện) of Hanoi, the capital city of Vietnam.
Location
Thanh Trì is located on the southeastern side of Hanoi, on the western bank of the Red River. It is adjacent to Thanh Xuân district in the northwest, Hoàng Mai district in the north, Hà Đông in the west, Gia Lâm district in the east (across the Red River), and Thanh Oai district and Thường Tín district in the south.
Thanh Trì's terrain is mostly low-lying, gradually descending towards the southeast in the direction of flow of the Red River. The Tô Lịch River flows into the Red River within the district, and the many ponds, lakes and swamps nearby no doubt influenced the district's name; "Thanh Trì" means "blue/green pond", and the district's historical name, Thanh Đầm, means "blue/green lagoon".
Thanh Trì district is composed of one town (Văn Điển) and 15 communes: Thanh Liệt, Đông Mỹ, Yên Mỹ, Duyên Hà, Tam Hiệp, Tứ Hiệp, Ngũ Hiệp, Ngọc Hồi, Vĩnh Quỳnh, Tả Thanh Oai, Đại Áng, Vạn Phúc, Liên Ninh, Hữu Hòa and Tân Triều.
On April 8, 2008, an Antonov An-26 aircraft on a training mission crashed into a field in Thanh Trì, killing five Vietnamese military pilots. It had taken off from Gia Lâm Airport, and crashed on its way back. The cause of the crash was unknown. A Vietnamese military official who declined to be named said the plane belonged to Vietnam's 918 Air Transport Regiment.
Begin with the source’s own compact description: “Thanh Trì district” is rural district of Hanoi, Vietnam. The dossier treats that line as a proposition to test through Thanh, district and rural, not as a finished interpretation.
Why this record matters
The phrase “rural district of Hanoi, Vietnam” 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.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Jul 26, 2026. The linked authority identifier is Q4403404. Authority coordinates are 20.945, 105.844. None of the 2 selected statements returned an explicit reference. The first chronological checks are 2008.
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 “Thanh Trì district”, its source revision and the description used here.
- Expand the search: follow Thanh Trì district primary sources, Thanh Trì district archive and Thanh 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 “Thanh Trì district”?
- 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 “Thanh Trì 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.