929 — 9 codes dans 9 localités (Pays-Bas).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Kollum | Noardeast-Fryslân · Friesland | 53.2805, 6.1493 | |
| Augsbuert-Lytsewâld | Noardeast-Fryslân · Friesland | 53.2691, 6.179 | |
| Kollumerpomp | Noardeast-Fryslân · Friesland | 53.313, 6.1883 | |
| Aldwâld | Noardeast-Fryslân · Friesland | 53.2826, 6.1155 | |
| Westergeast | Noardeast-Fryslân · Friesland | 53.2931, 6.0853 | |
| De Trieme | Noardeast-Fryslân · Friesland | 53.2772, 6.0893 | |
| Feankleaster | Noardeast-Fryslân · Friesland | 53.2646, 6.1075 | |
| Kollumersweach | Noardeast-Fryslân · Friesland | 53.2617, 6.08 | |
| Sweagerbosk | Noardeast-Fryslân · Friesland | 53.2465, 6.0481 |