About postcode 9973
The postcode 9973 routes mail to Houwerzijl in the Groningen 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
9973 - Houwerzijl
Postcode 9973 is Houwerzijl in Groningen, Netherlands.
| Postcode | 9973 |
| Place | Houwerzijl |
| Region | Groningen |
| District | Het Hogeland |
| Country | Netherlands (NL) |
| Coordinates | 53.3365, 6.3408 (map) |