区域列表
- 1731 WN - Winkel, Niedorp, Noord-Holland
- 1731 WP - Winkel, Niedorp, Noord-Holland
- 1731 WR - Winkel, Niedorp, Noord-Holland
- 1731 WS - Winkel, Niedorp, Noord-Holland
- 1731 WT - Winkel, Niedorp, Noord-Holland
- 1731 XA - Winkel, Niedorp, Noord-Holland
- 1731 XB - Winkel, Niedorp, Noord-Holland
- 1731 XC - Winkel, Niedorp, Noord-Holland
- 1731 XD - Winkel, Niedorp, Noord-Holland
- 1731 XE - Winkel, Niedorp, Noord-Holland
- 1731 XG - Winkel, Niedorp, Noord-Holland
- 1731 XH - Winkel, Niedorp, Noord-Holland
- 1731 XJ - Winkel, Niedorp, Noord-Holland
- 1731 XK - Winkel, Niedorp, Noord-Holland
- 1731 XL - Winkel, Niedorp, Noord-Holland
- 1731 XM - Winkel, Niedorp, Noord-Holland
- 1731 XN - Winkel, Niedorp, Noord-Holland
- 1731 XR - Winkel, Niedorp, Noord-Holland
- 1731 XS - Winkel, Niedorp, Noord-Holland
- 1731 XV - Winkel, Niedorp, Noord-Holland