รายชื่อภูมิภาค
- 1901 TR - Castricum, Castricum, Noord-Holland
- 1901 TS - Castricum, Castricum, Noord-Holland
- 1901 TT - Castricum, Castricum, Noord-Holland
- 1901 TV - Castricum, Castricum, Noord-Holland
- 1901 TW - Castricum, Castricum, Noord-Holland
- 1901 TX - Castricum, Castricum, Noord-Holland
- 1901 TZ - Castricum, Castricum, Noord-Holland
- 1901 VA - Castricum, Castricum, Noord-Holland
- 1901 VB - Castricum, Castricum, Noord-Holland
- 1901 VC - Castricum, Castricum, Noord-Holland
- 1901 VD - Castricum, Castricum, Noord-Holland
- 1901 VE - Castricum, Castricum, Noord-Holland
- 1901 VG - Castricum, Castricum, Noord-Holland
- 1901 VH - Castricum, Castricum, Noord-Holland
- 1901 VJ - Castricum, Castricum, Noord-Holland
- 1901 VK - Castricum, Castricum, Noord-Holland
- 1901 VL - Castricum, Castricum, Noord-Holland
- 1901 VM - Castricum, Castricum, Noord-Holland
- 1901 VN - Castricum, Castricum, Noord-Holland
- 1901 VP - Castricum, Castricum, Noord-Holland