Bölge listesi
- 6121 JX - Born, Sittard-Geleen, Limburg
- 6121 JZ - Born, Sittard-Geleen, Limburg
- 6121 KA - Born, Sittard-Geleen, Limburg
- 6121 KB - Born, Sittard-Geleen, Limburg
- 6121 KC - Born, Sittard-Geleen, Limburg
- 6121 KD - Born, Sittard-Geleen, Limburg
- 6121 KE - Born, Sittard-Geleen, Limburg
- 6121 KG - Born, Sittard-Geleen, Limburg
- 6121 KH - Born, Sittard-Geleen, Limburg
- 6121 KJ - Born, Sittard-Geleen, Limburg
- 6121 KK - Born, Sittard-Geleen, Limburg
- 6121 KL - Born, Sittard-Geleen, Limburg
- 6121 KM - Born, Sittard-Geleen, Limburg
- 6121 KN - Born, Sittard-Geleen, Limburg
- 6121 KP - Born, Sittard-Geleen, Limburg
- 6121 KV - Born, Sittard-Geleen, Limburg
- 6121 KW - Born, Sittard-Geleen, Limburg
- 6121 LA - Born, Sittard-Geleen, Limburg
- 6121 LB - Born, Sittard-Geleen, Limburg
- 6121 LC - Born, Sittard-Geleen, Limburg