Vietnam

About Vietnam codes

Need Vietnam (VN) for a checkout form, shipping zone, or backend validation? This page summarizes the ISO 3166-1 country codes and official subdivisions developers use with CountriesDB.

This guide lists 63 official ISO 3166-2 subdivisions for Vietnam. These are the same codes CountriesDB serves through widgets and the Backend Data API.

For production, use the CountriesDB country/subdivision widget or fetch Vietnam from the Data API and validate codes server-side instead of copying values from this page.

ISO codes

• Alpha-2VN
• Alpha-3VNM
• Numeric704
• Independenttrue
• StatusOfficially assigned

Official subdivisions (63)

Official ISO 3166-2 codes for Vietnam. Use these values in region/state selects and server-side validation, not informal or marketing region names.

Frequently asked questions

What is the ISO 3166-1 code for Vietnam?

Vietnam uses ISO 3166-1 alpha-2 VN, alpha-3 VNM, and numeric 704. These codes show up in forms, shipping, banking, and APIs.

How many official ISO 3166-2 subdivisions does Vietnam have?

CountriesDB lists 63 official ISO 3166-2 subdivisions for Vietnam (states, provinces, regions, or equivalent). Use them when you validate region selects and shipping zones.

How do I use Vietnam country and subdivision data in a form?

Use the CountriesDB widget or Data API to fill country and subdivision selects for Vietnam, then validate submitted codes with the Validation API so alpha-2 and ISO 3166-2 values stay consistent.

Use Vietnam in your app

Add CountriesDB country and subdivision selects with the widget docs, or call the Backend Data API for Vietnam (VN) and validate submissions with the Validation API. Guides stay in sync with the same dataset your project keys already use. widget docs.