Daftar wilayah
- 6291 CA - Vaals, Vaals, Limburg
- 6291 CB - Vaals, Vaals, Limburg
- 6291 CC - Vaals, Vaals, Limburg
- 6291 CD - Vaals, Vaals, Limburg
- 6291 CE - Vaals, Vaals, Limburg
- 6291 CG - Vaals, Vaals, Limburg
- 6291 CH - Vaals, Vaals, Limburg
- 6291 CJ - Vaals, Vaals, Limburg
- 6291 CK - Vaals, Vaals, Limburg
- 6291 CL - Vaals, Vaals, Limburg
- 6291 CM - Vaals, Vaals, Limburg
- 6291 CN - Vaals, Vaals, Limburg
- 6291 CP - Vaals, Vaals, Limburg
- 6291 CR - Vaals, Vaals, Limburg
- 6291 CS - Vaals, Vaals, Limburg
- 6291 CT - Vaals, Vaals, Limburg
- 6291 CV - Vaals, Vaals, Limburg
- 6291 CW - Vaals, Vaals, Limburg
- 6291 CX - Vaals, Vaals, Limburg
- 6291 CZ - Vaals, Vaals, Limburg