Romania
ISO 3166-1 country codes and official ISO 3166-2 subdivisions for Romania. Use them in forms, validation, and CountriesDB integrations.
About Romania codes
Need Romania (RO) 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 42 official ISO 3166-2 subdivisions for Romania. These are the same codes CountriesDB serves through widgets and the Backend Data API.
For production, use the CountriesDB country/subdivision widget or fetch Romania from the Data API and validate codes server-side instead of copying values from this page.
ISO codes
Official subdivisions (42)
Official ISO 3166-2 codes for Romania. Use these values in region/state selects and server-side validation, not informal or marketing region names.
| Code | Name | Type |
|---|---|---|
| RO-AB | Alba | department |
| RO-AR | Arad | department |
| RO-AG | Argeș | department |
| RO-BC | Bacău | department |
| RO-BH | Bihor | department |
| RO-BN | Bistrița-Năsăud | department |
| RO-BT | Botoșani | department |
| RO-BR | Brăila | department |
| RO-BV | Brașov | department |
| RO-B | București | municipality |
| RO-BZ | Buzău | department |
| RO-CL | Călărași | department |
| RO-CS | Caraș-Severin | department |
| RO-CJ | Cluj | department |
| RO-CT | Constanța | department |
| RO-CV | Covasna | department |
| RO-DB | Dâmbovița | department |
| RO-DJ | Dolj | department |
| RO-GL | Galați | department |
| RO-GR | Giurgiu | department |
| RO-GJ | Gorj | department |
| RO-HR | Harghita | department |
| RO-HD | Hunedoara | department |
| RO-IL | Ialomița | department |
| RO-IS | Iași | department |
| RO-IF | Ilfov | department |
| RO-MM | Maramureș | department |
| RO-MH | Mehedinți | department |
| RO-MS | Mureș | department |
| RO-NT | Neamț | department |
| RO-OT | Olt | department |
| RO-PH | Prahova | department |
| RO-SJ | Sălaj | department |
| RO-SM | Satu Mare | department |
| RO-SB | Sibiu | department |
| RO-SV | Suceava | department |
| RO-TR | Teleorman | department |
| RO-TM | Timiș | department |
| RO-TL | Tulcea | department |
| RO-VL | Vâlcea | department |
| RO-VS | Vaslui | department |
| RO-VN | Vrancea | department |
Frequently asked questions
- What is the ISO 3166-1 code for Romania?
- Romania uses ISO 3166-1 alpha-2 RO, alpha-3 ROU, and numeric 642. These codes show up in forms, shipping, banking, and APIs.
- How many official ISO 3166-2 subdivisions does Romania have?
- CountriesDB lists 42 official ISO 3166-2 subdivisions for Romania (states, provinces, regions, or equivalent). Use them when you validate region selects and shipping zones.
- How do I use Romania country and subdivision data in a form?
- Use the CountriesDB widget or Data API to fill country and subdivision selects for Romania, then validate submitted codes with the Validation API so alpha-2 and ISO 3166-2 values stay consistent.
Use Romania in your app
Add CountriesDB country and subdivision selects with the widget docs, or call the Backend Data API for Romania (RO) and validate submissions with the Validation API. Guides stay in sync with the same dataset your project keys already use. widget docs.