Lang Son postal codes — Dong Bac, Vietnam

Lang Son is a city of Dong Bac, Vietnam.

Towns in Lang Son include Cao Loc, Van Quan, Huu Lung, Loc Binh and Trang Dinh, together with the surrounding localities whose postal codes are listed above.

How postal codes work in Lang Son

Vietnam uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in Lang Son follow that format like everywhere else in the country, for example 25822 for Ai Quoc.

Every code listed here for Lang Son begins with the prefix 25, which groups its delivery areas together within Vietnam's national numbering.

Postal codes across Vietnam, Lang Son included, are issued and maintained by Vietnam Post. Reference information is available at www.vnpost.vn.

Addressing format

Addresses in Vietnam are written [House number] [Street name], [Region] [City] [Postal code], and an address in Lang Son follows that same order:

What this dataset covers

This reference dataset lists 50 postal codes for Lang Son, each paired with its locality and, where the source provides them, coordinates and a time zone.