รายชื่อภูมิภาค
- 6441 CB - Brunssum, Brunssum, Limburg
- 6441 CC - Brunssum, Brunssum, Limburg
- 6441 CD - Brunssum, Brunssum, Limburg
- 6441 CE - Brunssum, Brunssum, Limburg
- 6441 CG - Brunssum, Brunssum, Limburg
- 6441 CH - Brunssum, Brunssum, Limburg
- 6441 CJ - Brunssum, Brunssum, Limburg
- 6441 CK - Brunssum, Brunssum, Limburg
- 6441 CL - Brunssum, Brunssum, Limburg
- 6441 CM - Brunssum, Brunssum, Limburg
- 6441 CN - Brunssum, Brunssum, Limburg
- 6441 CP - Brunssum, Brunssum, Limburg
- 6441 CR - Brunssum, Brunssum, Limburg
- 6441 CS - Brunssum, Brunssum, Limburg
- 6441 CT - Brunssum, Brunssum, Limburg
- 6441 CV - Brunssum, Brunssum, Limburg
- 6441 CW - Brunssum, Brunssum, Limburg
- 6441 CX - Brunssum, Brunssum, Limburg
- 6441 CZ - Brunssum, Brunssum, Limburg
- 6441 DA - Brunssum, Brunssum, Limburg