क्षेत्र सूची
- 1731 NZ - Winkel, Niedorp, Noord-Holland
- 1731 PA - Winkel, Niedorp, Noord-Holland
- 1731 RA - Winkel, Niedorp, Noord-Holland
- 1731 RB - Winkel, Niedorp, Noord-Holland
- 1731 RC - Winkel, Niedorp, Noord-Holland
- 1731 RD - Winkel, Niedorp, Noord-Holland
- 1731 RE - Winkel, Niedorp, Noord-Holland
- 1731 RG - Winkel, Niedorp, Noord-Holland
- 1731 RH - Winkel, Niedorp, Noord-Holland
- 1731 RJ - Winkel, Niedorp, Noord-Holland
- 1731 RK - Winkel, Niedorp, Noord-Holland
- 1731 RL - Winkel, Niedorp, Noord-Holland
- 1731 RM - Winkel, Niedorp, Noord-Holland
- 1731 RN - Winkel, Niedorp, Noord-Holland
- 1731 RP - Winkel, Niedorp, Noord-Holland
- 1731 SB - Winkel, Niedorp, Noord-Holland
- 1731 SC - Winkel, Niedorp, Noord-Holland
- 1731 SE - Winkel, Niedorp, Noord-Holland
- 1731 SG - Winkel, Niedorp, Noord-Holland
- 1731 SH - Winkel, Niedorp, Noord-Holland