About postcode 6657
The postcode 6657 routes mail to Boven-Leeuwen in the Guelders region of Netherlands. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Netherlands ยท Postcode
6657 - Boven-Leeuwen
Postcode 6657 is Boven-Leeuwen in Guelders, Netherlands.
| Postcode | 6657 |
| Place | Boven-Leeuwen |
| Region | Guelders |
| District | West Maas en Waal Municipality |
| Country | Netherlands (NL) |
| Coordinates | 51.8836, 5.5489 (map) |