Postal code of Gressholmen, Oslo
Gressholmen has 7 addresses. All addresses on this street share postcode 0150.
Postal code: 0150
Addresses
| Gressholmen 1 | 0150 |
| Gressholmen 2 | 0150 |
| Gressholmen 4 | 0150 |
| Gressholmen 6 | 0150 |
| Gressholmen 8 | 0150 |
| Gressholmen 30 | 0150 |
| Gressholmen 40 | 0150 |