Regiunea lista
- 6121 BK - Born, Sittard-Geleen, Limburg
- 6121 EX - Born, Sittard-Geleen, Limburg
- 6121 EZ - Born, Sittard-Geleen, Limburg
- 6121 HA - Born, Sittard-Geleen, Limburg
- 6121 HB - Born, Sittard-Geleen, Limburg
- 6121 HC - Born, Sittard-Geleen, Limburg
- 6121 HE - Born, Sittard-Geleen, Limburg
- 6121 HG - Born, Sittard-Geleen, Limburg
- 6121 HH - Born, Sittard-Geleen, Limburg
- 6121 HJ - Born, Sittard-Geleen, Limburg
- 6121 HK - Born, Sittard-Geleen, Limburg
- 6121 HL - Born, Sittard-Geleen, Limburg
- 6121 HM - Born, Sittard-Geleen, Limburg
- 6121 HN - Born, Sittard-Geleen, Limburg
- 6121 HP - Born, Sittard-Geleen, Limburg
- 6121 HR - Born, Sittard-Geleen, Limburg
- 6121 HS - Born, Sittard-Geleen, Limburg
- 6121 HT - Born, Sittard-Geleen, Limburg
- 6121 HV - Born, Sittard-Geleen, Limburg
- 6121 HW - Born, Sittard-Geleen, Limburg