Postcodes for Onkamaa - Finland
List of postcodes associated with Onkamaa in Finland.
| Postcode | Town/locality | Region / county / province | Type | Source | Last update |
|---|---|---|---|---|---|
| 49780 | Onkamaa | Kymenlaakso | Complete postcode | Posti Postal Code Data File | 7/13/2026 |
List of postcodes associated with Onkamaa in Finland.
| Postcode | Town/locality | Region / county / province | Type | Source | Last update |
|---|---|---|---|---|---|
| 49780 | Onkamaa | Kymenlaakso | Complete postcode | Posti Postal Code Data File | 7/13/2026 |