Danh sách vùng
- 7771 CE - Hardenberg, Hardenberg, Overijssel
- 7771 CG - Hardenberg, Hardenberg, Overijssel
- 7771 CH - Hardenberg, Hardenberg, Overijssel
- 7771 CJ - Hardenberg, Hardenberg, Overijssel
- 7771 CK - Hardenberg, Hardenberg, Overijssel
- 7771 CL - Hardenberg, Hardenberg, Overijssel
- 7771 CM - Hardenberg, Hardenberg, Overijssel
- 7771 CN - Hardenberg, Hardenberg, Overijssel
- 7771 CP - Hardenberg, Hardenberg, Overijssel
- 7771 CR - Hardenberg, Hardenberg, Overijssel
- 7771 CS - Hardenberg, Hardenberg, Overijssel
- 7771 CT - Hardenberg, Hardenberg, Overijssel
- 7771 CV - Hardenberg, Hardenberg, Overijssel
- 7771 CW - Hardenberg, Hardenberg, Overijssel
- 7771 CX - Hardenberg, Hardenberg, Overijssel
- 7771 CZ - Hardenberg, Hardenberg, Overijssel
- 7771 DA - Hardenberg, Hardenberg, Overijssel
- 7771 DB - Hardenberg, Hardenberg, Overijssel
- 7771 DC - Hardenberg, Hardenberg, Overijssel
- 7771 DD - Hardenberg, Hardenberg, Overijssel