Területlista
- 1901 JC - Castricum, Castricum, Noord-Holland
- 1901 JD - Castricum, Castricum, Noord-Holland
- 1901 JE - Castricum, Castricum, Noord-Holland
- 1901 JG - Castricum, Castricum, Noord-Holland
- 1901 JH - Castricum, Castricum, Noord-Holland
- 1901 JJ - Castricum, Castricum, Noord-Holland
- 1901 JK - Castricum, Castricum, Noord-Holland
- 1901 JL - Castricum, Castricum, Noord-Holland
- 1901 JM - Castricum, Castricum, Noord-Holland
- 1901 JN - Castricum, Castricum, Noord-Holland
- 1901 JP - Castricum, Castricum, Noord-Holland
- 1901 JR - Castricum, Castricum, Noord-Holland
- 1901 JS - Castricum, Castricum, Noord-Holland
- 1901 JT - Castricum, Castricum, Noord-Holland
- 1901 JV - Castricum, Castricum, Noord-Holland
- 1901 JW - Castricum, Castricum, Noord-Holland
- 1901 JX - Castricum, Castricum, Noord-Holland
- 1901 JZ - Castricum, Castricum, Noord-Holland
- 1901 KA - Castricum, Castricum, Noord-Holland
- 1901 KB - Castricum, Castricum, Noord-Holland