222 — 5 códigos en 1 localidades (Países Bajos).
| Código postal | Localidad / Distrito | Provincia / Municipio | Coordenadas |
|---|---|---|---|
| Katwijk | Katwijk Municipalty · South Holland | 52.2086, 4.4203 | |
| Katwijk | Katwijk Municipalty · South Holland | 52.2014, 4.4328 | |
| Katwijk | Katwijk Municipalty · South Holland | 52.1908, 4.4231 | |
| Katwijk | Katwijk Municipalty · South Holland | 52.1979, 4.4135 | |
| Katwijk | Katwijk Municipalty · South Holland | 52.2027, 4.3988 |