Duy Ninh is a locality in Viet Nam.
There are 1 postal codes in Duy Ninh.
There are 1 postal codes in Duy Ninh.
Postal Codes for Duy Ninh:
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510000 Duy NinhQuảng Ninh, Quảng Bình, Bắc Trung Bộ GPS: 17.360546, 106.661412