Yên Sơn is a locality in Viet Nam.
There are 1 postal codes in Yên Sơn.
There are 1 postal codes in Yên Sơn.
Postal Codes for Yên Sơn:
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460000 Yên SơnĐô Lương, Nghệ An, Bắc Trung Bộ GPS: 18.903485, 105.321351