Postcodes for Isojoki - Finland
List of postcodes associated with Isojoki in Finland.
| Postcode | Town/locality | Region / county / province | Type | Source | Last update |
|---|---|---|---|---|---|
| 64900 | Isojoki | Etelä-Pohjanmaa | Complete postcode | Posti Postal Code Data File | 7/13/2026 |
| 64901 | Isojoki | Etelä-Pohjanmaa | Complete postcode | Posti Postal Code Data File | 7/13/2026 |