| Key | Value |
| admin_level | 2 |
| boundary | administrative |
| boundary_type | nation |
| left:country | United Kingdom |
| left:nation | Northern Ireland |
| logainm:ref | 116297 |
| name:en | Finn |
| name:ga | An Fhinn |
| right:country | Ireland |
| source | CIA WDB-II with some 1900 atlas adjustments |
| waterway | river |