รายชื่อภูมิภาค
- 5131 NE - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NG - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NH - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NJ - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NK - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NL - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NM - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NN - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NP - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NR - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NT - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NS - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NV - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NW - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NX - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 NZ - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 PA - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 PB - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 PC - Alphen, Alphen-Chaam, Noord-Brabant
- 5131 PD - Alphen, Alphen-Chaam, Noord-Brabant