List of All Postal Codes in Olsztyn County |
|---|
| Postal Code Code | Postal Code Name | Voivodeship |
|---|
| 10-370 | Dywity | Warmian-Masurian Voivodeship |
| 10-371 | Dywity | Warmian-Masurian Voivodeship |
| 10-373 | Dywity | Warmian-Masurian Voivodeship |
| 10-374 | Dywity | Warmian-Masurian Voivodeship |
| 10-376 | Barczewo | Warmian-Masurian Voivodeship |
| 10-381 | Dywity | Warmian-Masurian Voivodeship |
|
| 10-661 | Purda | Warmian-Masurian Voivodeship |
| 10-682 | Purda | Warmian-Masurian Voivodeship |
| 10-687 | Purda | Warmian-Masurian Voivodeship |
| 11-001 | Dywity | Warmian-Masurian Voivodeship |
| 11-008 | Świątki | Warmian-Masurian Voivodeship |
|
| 11-010 | Barczewo | Warmian-Masurian Voivodeship |
| 11-015 | Olsztynek | Warmian-Masurian Voivodeship |
| 11-030 | Purda | Warmian-Masurian Voivodeship |
| 11-034 | Stawiguda | Warmian-Masurian Voivodeship |
| 11-036 | Gietrzwałd | Warmian-Masurian Voivodeship |
|
| 11-040 | Dobre Miasto | Warmian-Masurian Voivodeship |
| 11-041 | Olsztyn | Warmian-Masurian Voivodeship |
| 11-042 | Jonkowo | Warmian-Masurian Voivodeship |
| 11-300 | Biskupiec | Warmian-Masurian Voivodeship |
| 11-311 | Kolno | Warmian-Masurian Voivodeship |
|
| 11-320 | Jeziorany | Warmian-Masurian Voivodeship |