Xã Định Quán was officially established by merging the natural area and population of Thị trấn Định Quán, Xã Gia Canh, Xã Ngọc Định, Xã Phú Ngọc. If you are looking for information about Định Quán after merger, Gia Canh after merger, Ngọc Định after merger, Phú Ngọc 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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Xã Định Quán
Dong Nai Centrally Governed City
📅 Effective from April 30, 2026
Merged from 4 old units
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Merged Old Units
🔄 Merger History
Xã Định Quán was formed by merging 4 old administrative units:
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Thị trấn Định Quán
Đồng Nai, Định Quán
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Xã Gia Canh
Đồng Nai, Định Quán
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Xã Ngọc Định
Đồng Nai, Định Quán
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Xã Phú Ngọc
Đồng Nai, Định Quán
Legal basis: Đề án 379/ĐA-CP năm 2025
📍 Geographical Location
Xã Định Quán is located in Dong Nai Centrally Governed City, Southeast region, Vietnam.
📍 Xã Định Quán, Dong Nai City
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❓ Frequently Asked Questions
According to Resolution 30/2026/QH16, Thị trấn Định Quán was merged to form Xã Định Quán under the centrally governed Dong Nai City. The entire administrative boundary of the old Định Quán is now within Xã Định Quán.
The Định Quán area (formerly belonging to Đồng Nai, Định Quán) now belongs to Xã Định Quán. Citizens can go to the administrative headquarters of Xã Định Quán to process paperwork and land procedures.
According to Resolution 30/2026/QH16, Xã Gia Canh was merged to form Xã Định Quán under the centrally governed Dong Nai City. The entire administrative boundary of the old Gia Canh is now within Xã Định Quán.
The Gia Canh area (formerly belonging to Đồng Nai, Định Quán) now belongs to Xã Định Quán. Citizens can go to the administrative headquarters of Xã Định Quán to process paperwork and land procedures.
According to Resolution 30/2026/QH16, Xã Ngọc Định was merged to form Xã Định Quán under the centrally governed Dong Nai City. The entire administrative boundary of the old Ngọc Định is now within Xã Định Quán.
The Ngọc Định area (formerly belonging to Đồng Nai, Định Quán) now belongs to Xã Định Quán. Citizens can go to the administrative headquarters of Xã Định Quán to process paperwork and land procedures.
According to Resolution 30/2026/QH16, Xã Phú Ngọc was merged to form Xã Định Quán under the centrally governed Dong Nai City. The entire administrative boundary of the old Phú Ngọc is now within Xã Định Quán.
The Phú Ngọc area (formerly belonging to Đồng Nai, Định Quán) now belongs to Xã Định Quán. Citizens can go to the administrative headquarters of Xã Định Quán to process paperwork and land procedures.
Xã Định Quán was formed from 4 old administrative units including: Thị trấn Định Quán, Xã Gia Canh, Xã Ngọc Định, Xã Phú Ngọc. These units formerly belonged to Định Quán.
After the merger, Xã Định Quán 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 Xã Định Quán area remain legally valid until they expire or are replaced. Immediate replacement is not mandatory if there is no need.