قائمة بالمنطقة
- 1921 BA - Akersloot, Castricum, Noord-Holland
- 1921 BB - Akersloot, Castricum, Noord-Holland
- 1921 BC - Akersloot, Castricum, Noord-Holland
- 1921 BD - Akersloot, Castricum, Noord-Holland
- 1921 BE - Akersloot, Castricum, Noord-Holland
- 1921 BG - Akersloot, Castricum, Noord-Holland
- 1921 BH - Akersloot, Castricum, Noord-Holland
- 1921 BJ - Akersloot, Castricum, Noord-Holland
- 1921 BK - Akersloot, Castricum, Noord-Holland
- 1921 BL - Akersloot, Castricum, Noord-Holland
- 1921 BM - Akersloot, Castricum, Noord-Holland
- 1921 BN - Akersloot, Castricum, Noord-Holland
- 1921 BP - Akersloot, Castricum, Noord-Holland
- 1921 BR - Akersloot, Castricum, Noord-Holland
- 1921 BS - Akersloot, Castricum, Noord-Holland
- 1921 BT - Akersloot, Castricum, Noord-Holland
- 1921 BW - Akersloot, Castricum, Noord-Holland
- 1921 BX - Akersloot, Castricum, Noord-Holland
- 1921 BZ - Akersloot, Castricum, Noord-Holland
- 1921 CA - Akersloot, Castricum, Noord-Holland