São Tomé & Príncipe
ISO 3166-1 country codes and official ISO 3166-2 subdivisions for São Tomé & Príncipe. Use them in forms, validation, and CountriesDB integrations.
About São Tomé & Príncipe codes
Need São Tomé & Príncipe (ST) 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 7 official ISO 3166-2 subdivisions for São Tomé & Príncipe. These are the same codes CountriesDB serves through widgets and the Backend Data API.
For production, use the CountriesDB country/subdivision widget or fetch São Tomé & Príncipe from the Data API and validate codes server-side instead of copying values from this page.
ISO codes
Official subdivisions (7)
Official ISO 3166-2 codes for São Tomé & Príncipe. Use these values in region/state selects and server-side validation, not informal or marketing region names.
| Code | Name | Type |
|---|---|---|
| ST-01 | Água Grande | district |
| ST-02 | Cantagalo | district |
| ST-03 | Caué | district |
| ST-04 | Lembá | district |
| ST-05 | Lobata | district |
| ST-06 | Mé-Zóchi | district |
| ST-P | Príncipe | autonomous region |
Frequently asked questions
- What is the ISO 3166-1 code for São Tomé & Príncipe?
- São Tomé & Príncipe uses ISO 3166-1 alpha-2 ST, alpha-3 STP, and numeric 678. These codes show up in forms, shipping, banking, and APIs.
- How many official ISO 3166-2 subdivisions does São Tomé & Príncipe have?
- CountriesDB lists 7 official ISO 3166-2 subdivisions for São Tomé & Príncipe (states, provinces, regions, or equivalent). Use them when you validate region selects and shipping zones.
- How do I use São Tomé & Príncipe country and subdivision data in a form?
- Use the CountriesDB widget or Data API to fill country and subdivision selects for São Tomé & Príncipe, then validate submitted codes with the Validation API so alpha-2 and ISO 3166-2 values stay consistent.
Use São Tomé & Príncipe in your app
Add CountriesDB country and subdivision selects with the widget docs, or call the Backend Data API for São Tomé & Príncipe (ST) and validate submissions with the Validation API. Guides stay in sync with the same dataset your project keys already use. widget docs.