Regiunea lista
- 6121 NH - Born, Sittard-Geleen, Limburg
- 6121 NJ - Born, Sittard-Geleen, Limburg
- 6121 NK - Born, Sittard-Geleen, Limburg
- 6121 NL - Born, Sittard-Geleen, Limburg
- 6121 NM - Born, Sittard-Geleen, Limburg
- 6121 NN - Born, Sittard-Geleen, Limburg
- 6121 NP - Born, Sittard-Geleen, Limburg
- 6121 NR - Born, Sittard-Geleen, Limburg
- 6121 NS - Born, Sittard-Geleen, Limburg
- 6121 NT - Born, Sittard-Geleen, Limburg
- 6121 NV - Born, Sittard-Geleen, Limburg
- 6121 NW - Born, Sittard-Geleen, Limburg
- 6121 NX - Born, Sittard-Geleen, Limburg
- 6121 NZ - Born, Sittard-Geleen, Limburg
- 6121 PA - Born, Sittard-Geleen, Limburg
- 6121 PB - Born, Sittard-Geleen, Limburg
- 6121 PC - Born, Sittard-Geleen, Limburg
- 6121 PD - Born, Sittard-Geleen, Limburg
- 6121 PE - Born, Sittard-Geleen, Limburg
- 6121 RA - Born, Sittard-Geleen, Limburg