Antigua & Barbuda
ISO 3166-1 country codes and official ISO 3166-2 subdivisions for Antigua & Barbuda. Use them in forms, validation, and CountriesDB integrations.
About Antigua & Barbuda codes
Need Antigua & Barbuda (AG) 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 8 official ISO 3166-2 subdivisions for Antigua & Barbuda. These are the same codes CountriesDB serves through widgets and the Backend Data API.
For production, use the CountriesDB country/subdivision widget or fetch Antigua & Barbuda from the Data API and validate codes server-side instead of copying values from this page.
ISO codes
Official subdivisions (8)
Official ISO 3166-2 codes for Antigua & Barbuda. Use these values in region/state selects and server-side validation, not informal or marketing region names.
| Code | Name | Type |
|---|---|---|
| AG-10 | Barbuda | dependency |
| AG-11 | Redonda | dependency |
| AG-03 | Saint George | parish |
| AG-04 | Saint John | parish |
| AG-05 | Saint Mary | parish |
| AG-06 | Saint Paul | parish |
| AG-07 | Saint Peter | parish |
| AG-08 | Saint Philip | parish |
Frequently asked questions
- What is the ISO 3166-1 code for Antigua & Barbuda?
- Antigua & Barbuda uses ISO 3166-1 alpha-2 AG, alpha-3 ATG, and numeric 028. These codes show up in forms, shipping, banking, and APIs.
- How many official ISO 3166-2 subdivisions does Antigua & Barbuda have?
- CountriesDB lists 8 official ISO 3166-2 subdivisions for Antigua & Barbuda (states, provinces, regions, or equivalent). Use them when you validate region selects and shipping zones.
- How do I use Antigua & Barbuda country and subdivision data in a form?
- Use the CountriesDB widget or Data API to fill country and subdivision selects for Antigua & Barbuda, then validate submitted codes with the Validation API so alpha-2 and ISO 3166-2 values stay consistent.
Use Antigua & Barbuda in your app
Add CountriesDB country and subdivision selects with the widget docs, or call the Backend Data API for Antigua & Barbuda (AG) and validate submissions with the Validation API. Guides stay in sync with the same dataset your project keys already use. widget docs.