| Locality | Post Code |
|---|---|
| Kolka, Kolkas pagasts | 3275 |
| Košrags, Kolkas pagasts | 3275 |
| Mazirbe, Kolkas pagasts | 3275 |
| Pitrags, Kolkas pagasts | 3275 |
| Saunags, Kolkas pagasts | 3275 |
| Sīkrags, Kolkas pagasts | 3275 |
| Uši, Kolkas pagasts | 3264 |
| Vaide, Kolkas pagasts | 3275 |
| Dundagas novads Postal Codes | |
|---|---|
| Kolkas pagasts | Dundagas pagasts |