| English | eng-000 |
| Flintshire | |
| ISO 3166-2 | art-416 | GB-FLN |
| Kernowek | cor-000 | Konteth Flint |
| Cymraeg | cym-000 | Sir y Fflint |
| Deutsch | deu-000 | Flintshire |
| eesti | ekk-000 | Flintshire |
| français | fra-000 | Flintshire |
| français | fra-000 | Sir y Fflint |
| italiano | ita-000 | Flintshire |
| Nederlands | nld-000 | Flintshire |
| bokmål | nob-000 | Flintshire |
| polski | pol-000 | Flintshire |
| română | ron-000 | Flintshire |
| русский | rus-000 | Флинтшир |
| lingua siciliana | scn-000 | Sir y Fflint |
| svenska | swe-000 | Flintshire |