Trị An is a ward (phường) of Đồng Nai, in Southeast Vietnam.Ministry of Public Information in Vietnam
Trị An ward was reformed from the same name commune (xã) of Đồng Nai province in 2026, which was formed from the former Vĩnh An Town with communes of Mã Đà and Trị An, Vĩnh Cửu district, Đồng Nai province in 2025 before. The ward is mostly known for the Trị An Reservoir with Mã Đà Forest.
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