Phường Trảng Dài was officially established by merging the natural area and population of Xã Thiện Tân, Xã Trảng Dài. If you are looking for information about Thiện Tân after merger, Trảng Dài after merger or administrative boundary changes in this area, this is the official portal updated according to Resolution 30/2026/QH16 of the National Assembly.
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Phường Trảng Dài
Dong Nai Centrally Governed City
📅 Effective from April 30, 2026
Merged from 2 old units
2
Merged Old Units
🔄 Merger History
Phường Trảng Dài was formed by merging 2 old administrative units:
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Xã Thiện Tân
Đồng Nai, Biên Hòa
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Xã Trảng Dài
Đồng Nai, Biên Hòa
Legal basis: Đề án 379/ĐA-CP năm 2025
📍 Geographical Location
Phường Trảng Dài is located in Dong Nai Centrally Governed City, Southeast region, Vietnam.
📍 Phường Trảng Dài, Dong Nai City
Open Google Maps ↗
❓ Frequently Asked Questions
According to Resolution 30/2026/QH16, Xã Thiện Tân was merged to form Phường Trảng Dài under the centrally governed Dong Nai City. The entire administrative boundary of the old Thiện Tân is now within Phường Trảng Dài.
The Thiện Tân area (formerly belonging to Đồng Nai, Biên Hòa) now belongs to Phường Trảng Dài. Citizens can go to the administrative headquarters of Phường Trảng Dài to process paperwork and land procedures.
According to Resolution 30/2026/QH16, Xã Trảng Dài was merged to form Phường Trảng Dài under the centrally governed Dong Nai City. The entire administrative boundary of the old Trảng Dài is now within Phường Trảng Dài.
The Trảng Dài area (formerly belonging to Đồng Nai, Biên Hòa) now belongs to Phường Trảng Dài. Citizens can go to the administrative headquarters of Phường Trảng Dài to process paperwork and land procedures.
Phường Trảng Dài was formed from 2 old administrative units including: Xã Thiện Tân, Xã Trảng Dài. These units formerly belonged to Biên Hòa.
After the merger, Phường Trảng Dài no longer belongs to any district. Dong Nai City operates on a 2-tier model: City → Ward/Commune. All former district-level units have been abolished.
Documents (Red Book, ID card, household registration) issued before April 30, 2026, in the Phường Trảng Dài area remain legally valid until they expire or are replaced. Immediate replacement is not mandatory if there is no need.