1-980: Vĩnh Bảo is a rural district ( huyện ) of Hai Phong , the third largest city of Vietnam . 20°42′00″N 106°28′01″E / 20.700°N 106.467°E / 20.700; 106.467 This article about a location in Haiphong , Vietnam is a stub . You can help Misplaced Pages by expanding it . Districts of Vietnam [REDACTED] Vietnam portal The provinces of Vietnam are subdivided into second-level administrative units, namely districts ( Vietnamese : huyện ), provincial cities ( thành phố trực thuộc tỉnh ), and district-level towns ( thị xã ). The centrally-controlled municipalities (the other first-level division, in addition to provinces) are subdivided into rural districts ( huyện ), district-level towns, and urban districts ( quận ) that are further subdivided into wards ( phường ). The district ( huyện ) unit dates from
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