Bhutan
ISO 3166-1 country codes and official ISO 3166-2 subdivisions for Bhutan. Use them in forms, validation, and CountriesDB integrations.
About Bhutan codes
Need Bhutan (BT) 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 20 official ISO 3166-2 subdivisions for Bhutan. These are the same codes CountriesDB serves through widgets and the Backend Data API.
For production, use the CountriesDB country/subdivision widget or fetch Bhutan from the Data API and validate codes server-side instead of copying values from this page.
ISO codes
Official subdivisions (20)
Official ISO 3166-2 codes for Bhutan. Use these values in region/state selects and server-side validation, not informal or marketing region names.
| Code | Name | Type |
|---|---|---|
| BT-33 | Bumthang | district |
| BT-12 | Chhukha | district |
| BT-22 | Dagana | district |
| BT-GA | Gasa | district |
| BT-13 | Haa | district |
| BT-44 | Lhuentse | district |
| BT-42 | Monggar | district |
| BT-11 | Paro | district |
| BT-43 | Pema Gatshel | district |
| BT-23 | Punakha | district |
| BT-45 | Samdrup Jongkhar | district |
| BT-14 | Samtse | district |
| BT-31 | Sarpang | district |
| BT-15 | Thimphu | district |
| BT-TY | Trashi Yangtse | district |
| BT-41 | Trashigang | district |
| BT-32 | Trongsa | district |
| BT-21 | Tsirang | district |
| BT-24 | Wangdue Phodrang | district |
| BT-34 | Zhemgang | district |
Frequently asked questions
- What is the ISO 3166-1 code for Bhutan?
- Bhutan uses ISO 3166-1 alpha-2 BT, alpha-3 BTN, and numeric 064. These codes show up in forms, shipping, banking, and APIs.
- How many official ISO 3166-2 subdivisions does Bhutan have?
- CountriesDB lists 20 official ISO 3166-2 subdivisions for Bhutan (states, provinces, regions, or equivalent). Use them when you validate region selects and shipping zones.
- How do I use Bhutan country and subdivision data in a form?
- Use the CountriesDB widget or Data API to fill country and subdivision selects for Bhutan, then validate submitted codes with the Validation API so alpha-2 and ISO 3166-2 values stay consistent.
Use Bhutan in your app
Add CountriesDB country and subdivision selects with the widget docs, or call the Backend Data API for Bhutan (BT) and validate submissions with the Validation API. Guides stay in sync with the same dataset your project keys already use. widget docs.