क्षेत्र सूची
- 1731 LJ - Winkel, Niedorp, Noord-Holland
- 1731 LK - Winkel, Niedorp, Noord-Holland
- 1731 LL - Winkel, Niedorp, Noord-Holland
- 1731 LM - Winkel, Niedorp, Noord-Holland
- 1731 LN - Winkel, Niedorp, Noord-Holland
- 1731 LP - Winkel, Niedorp, Noord-Holland
- 1731 LR - Winkel, Niedorp, Noord-Holland
- 1731 LS - Winkel, Niedorp, Noord-Holland
- 1731 LT - Winkel, Niedorp, Noord-Holland
- 1731 LW - Winkel, Niedorp, Noord-Holland
- 1731 LX - Winkel, Niedorp, Noord-Holland
- 1731 LZ - Winkel, Niedorp, Noord-Holland
- 1731 MC - Winkel, Niedorp, Noord-Holland
- 1731 MD - Winkel, Niedorp, Noord-Holland
- 1731 NG - Winkel, Niedorp, Noord-Holland
- 1731 NJ - Winkel, Niedorp, Noord-Holland
- 1731 NK - Winkel, Niedorp, Noord-Holland
- 1731 NM - Winkel, Niedorp, Noord-Holland
- 1731 NN - Winkel, Niedorp, Noord-Holland
- 1731 NX - Winkel, Niedorp, Noord-Holland