| Description | Notes | |
|---|---|---|
| EN | Northern Ireland | — |
| FR | Irlande du Nord | — |
| ES | Irlanda del Norte | — |
List 49 · Region – based on ISO 3166-2
GB-NIR — Northern Ireland
<!-- ONIX snippet not yet curated for codelist 49 (value: GB-NIR) -->- Introduced in Issue 1