Austria
ISO 3166-1 country codes and official ISO 3166-2 subdivisions for Austria. Use them in forms, validation, and CountriesDB integrations.
About Austria codes
Need Austria (AT) 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 9 official ISO 3166-2 subdivisions for Austria. These are the same codes CountriesDB serves through widgets and the Backend Data API.
For production, use the CountriesDB country/subdivision widget or fetch Austria from the Data API and validate codes server-side instead of copying values from this page.
ISO codes
Official subdivisions (9)
Official ISO 3166-2 codes for Austria. Use these values in region/state selects and server-side validation, not informal or marketing region names.
| Code | Name | Type |
|---|---|---|
| AT-1 | Burgenland | state |
| AT-2 | Kärnten | state |
| AT-3 | Niederösterreich | state |
| AT-4 | Oberösterreich | state |
| AT-5 | Salzburg | state |
| AT-6 | Steiermark | state |
| AT-7 | Tirol | state |
| AT-8 | Vorarlberg | state |
| AT-9 | Wien | state |
Frequently asked questions
- What is the ISO 3166-1 code for Austria?
- Austria uses ISO 3166-1 alpha-2 AT, alpha-3 AUT, and numeric 040. These codes show up in forms, shipping, banking, and APIs.
- How many official ISO 3166-2 subdivisions does Austria have?
- CountriesDB lists 9 official ISO 3166-2 subdivisions for Austria (states, provinces, regions, or equivalent). Use them when you validate region selects and shipping zones.
- How do I use Austria country and subdivision data in a form?
- Use the CountriesDB widget or Data API to fill country and subdivision selects for Austria, then validate submitted codes with the Validation API so alpha-2 and ISO 3166-2 values stay consistent.
Use Austria in your app
Add CountriesDB country and subdivision selects with the widget docs, or call the Backend Data API for Austria (AT) and validate submissions with the Validation API. Guides stay in sync with the same dataset your project keys already use. widget docs.