区域列表
- 1921 DB - Akersloot, Castricum, Noord-Holland
- 1921 DC - Akersloot, Castricum, Noord-Holland
- 1921 DD - Akersloot, Castricum, Noord-Holland
- 1921 DE - Akersloot, Castricum, Noord-Holland
- 1921 DG - Akersloot, Castricum, Noord-Holland
- 1921 DH - Akersloot, Castricum, Noord-Holland
- 1921 DJ - Akersloot, Castricum, Noord-Holland
- 1921 DW - Akersloot, Castricum, Noord-Holland
- 1921 DX - Akersloot, Castricum, Noord-Holland
- 1921 DZ - Akersloot, Castricum, Noord-Holland
- 1921 EA - Akersloot, Castricum, Noord-Holland
- 1921 EB - Akersloot, Castricum, Noord-Holland
- 1921 EC - Akersloot, Castricum, Noord-Holland
- 1921 ED - Akersloot, Castricum, Noord-Holland
- 1921 EE - Akersloot, Castricum, Noord-Holland
- 1921 EG - Akersloot, Castricum, Noord-Holland
- 1921 EH - Akersloot, Castricum, Noord-Holland
- 1921 EJ - Akersloot, Castricum, Noord-Holland
- 1921 EK - Akersloot, Castricum, Noord-Holland
- 1921 EL - Akersloot, Castricum, Noord-Holland