| Key | Value |
| admin_level | 2 |
| boundary | administrative |
| boundary_type | nation |
| left:country | Ireland |
| logainm:ref | 1166108 |
| name:en | Foyle |
| name:ga | An Feabhal |
| right:country | United Kingdom |
| right:nation | Northern Ireland |
| source | Boundary Commission 1920 & OSNI 1950's |
| waterway | river |