| Locality | Post Code |
|---|---|
| Schalsum, Waadhoeke | 8813 |
| Sexbierum, Waadhoeke | 8855 |
| Skingen, Waadhoeke | 8816 |
| Slappeterp, Waadhoeke | 9037 |
| Spannum, Waadhoeke | 8843 |
| St.-Annaparochie, Waadhoeke | 9076 |
| St.-Jacobiparochie, Waadhoeke | 9079 |
| Tzum, Waadhoeke | 8804 |
| Tzummarum, Waadhoeke | 8851 |
| Vrouwenparochie, Waadhoeke | 9077 |
| Westhoek, Waadhoeke | 9075, 9079 |
| Wier, Waadhoeke | 9043 |
| Winsum, Waadhoeke | 8831 |
| Wjelsryp, Waadhoeke | 8842 |
| Zweins, Waadhoeke | 8814 JW, 8814 JV, 8814 … |