Daftar wilayah
- 4451 EE - Heinkenszand, Borsele, Zeeland
- 4451 EG - Heinkenszand, Borsele, Zeeland
- 4451 EH - Heinkenszand, Borsele, Zeeland
- 4451 EJ - Heinkenszand, Borsele, Zeeland
- 4451 EK - Heinkenszand, Borsele, Zeeland
- 4451 EL - Heinkenszand, Borsele, Zeeland
- 4451 EM - Heinkenszand, Borsele, Zeeland
- 4451 EN - Heinkenszand, Borsele, Zeeland
- 4451 EP - Heinkenszand, Borsele, Zeeland
- 4451 ER - Heinkenszand, Borsele, Zeeland
- 4451 ES - Heinkenszand, Borsele, Zeeland
- 4451 ET - Heinkenszand, Borsele, Zeeland
- 4451 EV - Heinkenszand, Borsele, Zeeland
- 4451 EW - Heinkenszand, Borsele, Zeeland
- 4451 GA - Heinkenszand, Borsele, Zeeland
- 4451 HA - Heinkenszand, Borsele, Zeeland
- 4451 HB - Heinkenszand, Borsele, Zeeland
- 4451 HC - Heinkenszand, Borsele, Zeeland
- 4451 HD - Heinkenszand, Borsele, Zeeland
- 4451 HE - Heinkenszand, Borsele, Zeeland