Postcodes for Oļšanka - Latvia
List of postcodes associated with Oļšanka in Latvia.
| Postcode | Town/locality | Region / county / province | Type | Source | Last update |
|---|---|---|---|---|---|
| LV-5473 | Oļšanka | Augšdaugavas nov. | Complete postcode | Latvian State Address Register Open Data | 7/13/2026 |