Postal code for Frednesøya, Porsgrunn - exact result
Frednesøya has 7 addresses. All addresses on this street share postcode 3933.
Postal code: 3933
Addresses
| Frednesøya 8 | 3933 |
| Frednesøya 11 | 3933 |
| Frednesøya 13A | 3933 |
| Frednesøya 13B | 3933 |
| Frednesøya 13C | 3933 |
| Frednesøya 21 | 3933 |
| Frednesøya 23 | 3933 |