 |
Postcode 3800-3899 |
 |
|
Postcode 3800-3899 |
|
| Postcode | Order | City |
| 3800 | 04 | Gelinden |
| 3800 | 08 | Kerkom-bij-Sint-Truiden |
| 3800 | 10 | Sint-Truiden |
| 3803 | 02 | Gorsem |
| 3830 | 02 | Wellen |
| 3832 | 01 | Ulbeek |
| 3840 | 02 | Borgloon |
| 3840 | 09 | Hoepertingen |
| 3840 | 10 | Jesseren |
| 3840 | 11 | Kerniel |
| 3840 | 13 | Kuttekoven |
| 3850 | 02 | Kozen |
| 3870 | 05 | Heers |
| 3870 | 07 | Horpmaal |
| 3870 | 12 | Rukkelingen |
| 3870 | 13 | Vechmaal |
| 3890 | 02 | Gingelom |
| 3890 | 03 | Jeuk |
| 3890 | 05 | Montenaken |