Postcodes for Kosianka Stara - Poland
List of postcodes associated with Kosianka Stara in Poland.
| Postcode | Town/locality | Region / county / province | Type | Source | Last update |
|---|---|---|---|---|---|
| 17-315 | Kosianka Stara | Podlasie | Complete postcode | GeoNames Postal Codes | 7/6/2026 |