| Place | Post Code |
|---|---|
| Igis, Landquart | 7206 |
| Landquart, Landquart | 7302 |
| Mastrils, Landquart | 7303 |
| All postal codes in Landquart | |
|---|---|
| Fläsch, Landquart | |
| Jenins, Landquart | |
| Landquart, Landquart | |
| Maienfeld, Landquart | |
| Malans, Landquart | |
| Trimmis, Landquart | |
| Untervaz, Landquart | |
| Zizers, Landquart | |