Daftar wilayah
- 6291 AA - Vaals, Vaals, Limburg
- 6291 AB - Vaals, Vaals, Limburg
- 6291 AC - Vaals, Vaals, Limburg
- 6291 AD - Vaals, Vaals, Limburg
- 6291 AE - Vaals, Vaals, Limburg
- 6291 AG - Vaals, Vaals, Limburg
- 6291 AH - Vaals, Vaals, Limburg
- 6291 AJ - Vaals, Vaals, Limburg
- 6291 AK - Vaals, Vaals, Limburg
- 6291 AL - Vaals, Vaals, Limburg
- 6291 AM - Vaals, Vaals, Limburg
- 6291 AN - Vaals, Vaals, Limburg
- 6291 AP - Vaals, Vaals, Limburg
- 6291 AR - Vaals, Vaals, Limburg
- 6291 AS - Vaals, Vaals, Limburg
- 6291 AT - Vaals, Vaals, Limburg
- 6291 AV - Vaals, Vaals, Limburg
- 6291 AW - Vaals, Vaals, Limburg
- 6291 AX - Vaals, Vaals, Limburg
- 6291 AZ - Vaals, Vaals, Limburg