Postal code area 31
Within Postal code area 31, there are currently 2 five-digit postal codes, 3 places and municipalities, 1 Provinces and 0 Municipalities. The most populous recorded place within this area is Lào Cai. The page combines the key figures from the main table with the map, place lists, and the complete administrative assignment.
Map of ZIP 31
The map shows the assigned postal code area 31 in Vietnam.
Postal code areas 3110 bis 3178
The area 31 currently includes 2 five-digit postal codes. The table below lists the recorded subareas of 3110 bis 3178 and shows the associated postal code, location, Municipality, and Province for each row. A total of 2 locations, 0 Municipalities, and 1 Provinces are recorded.
