Đồng Nai
Centrally-governed city of Vietnam

Đồng Nai is a centrally-governed city in the Southeast region of Vietnam, located northeast of Ho Chi Minh City. In June 2025, it was merged with Bình Phước province, forming the new Đồng Nai Province with an area of 12.737,18 km2 and a population of 4,836,798 people. On 24 April 2026, the National Assembly passed a resolution establishing Đồng Nai city since 30 April 2026.
Đồng Nai is in southeastern Vietnam and bordered by Ho Chi Minh City, Tây Ninh, Lâm Đồng, and Cambodia. Đồng Nai has an advanced traffic system with many backbone national roads crossing it, such as: National Route 1A, National Route 20, National Route 51 and the North–South railway lines; located adjacent to the Saigon Port and Tan Son Nhat International Airport, it offers many advantages to economic activities in the area. Its location is very important for the development of the Southern economic main hub and a junction of the South Eastern and Tây Nguyên Highland.
Đồng Nai is based essentially on the system of lakes, dams and rivers, of which Trị An Lake with an area of 323 km2 and over 60 rivers, rivulets and canals are very favorable for the development of a number of aquatic products: raft bred fish and shrimp. The seasonal tropical forests are protected in Cát Tiên National Park, located in the north of Đồng Nai and the adjacent Vĩnh Cửu Nature Reserve; the former has been recognized internationally as a significant biosphere reserve. From the mountainous area, Đồng Nai River, Vietnam's largest internal waterway, flows southeast through Biên Hòa City, Ho Chi Minh City, and villages along its way. This river plays a crucial role in providing fresh water for the entire region.
Begin with the source’s own compact description: “Đồng Nai” is centrally-governed city of Vietnam. The dossier treats that line as a proposition to test through Đồng, Centrally-governed and city, not as a finished interpretation.
Why this record matters
The phrase “centrally-governed city of 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 Sep 20, 2026. The linked authority identifier is Q33271. VIAF identifies the subject as 157170175. The Library of Congress control number is n85137268. Authority coordinates are 11.110, 107.181. 4 of 4 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 2025 and 2026.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. 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 “Đồng Nai”, its source revision and the description used here.
- Expand the search: follow Đồng Nai primary sources, Đồng Nai archive and Đồng 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 “Đồng Nai”?
- 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 “Đồng Nai” 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.