Regionenliste
- 9431 CE - Westerbork, Midden-Drenthe, Drenthe
- 9431 CG - Westerbork, Midden-Drenthe, Drenthe
- 9431 CH - Westerbork, Midden-Drenthe, Drenthe
- 9431 CJ - Westerbork, Midden-Drenthe, Drenthe
- 9431 CK - Westerbork, Midden-Drenthe, Drenthe
- 9431 CL - Westerbork, Midden-Drenthe, Drenthe
- 9431 CM - Westerbork, Midden-Drenthe, Drenthe
- 9431 CN - Westerbork, Midden-Drenthe, Drenthe
- 9431 CP - Westerbork, Midden-Drenthe, Drenthe
- 9431 CR - Westerbork, Midden-Drenthe, Drenthe
- 9431 CS - Westerbork, Midden-Drenthe, Drenthe
- 9431 CT - Westerbork, Midden-Drenthe, Drenthe
- 9431 CV - Westerbork, Midden-Drenthe, Drenthe
- 9431 CW - Westerbork, Midden-Drenthe, Drenthe
- 9431 CX - Westerbork, Midden-Drenthe, Drenthe
- 9431 CZ - Westerbork, Midden-Drenthe, Drenthe
- 9431 DA - Westerbork, Midden-Drenthe, Drenthe
- 9431 DB - Westerbork, Midden-Drenthe, Drenthe
- 9431 DC - Westerbork, Midden-Drenthe, Drenthe
- 9431 EA - Westerbork, Midden-Drenthe, Drenthe