| Place | Post Code |
|---|---|
| Stary Targ, Stary Targ | 82-410 |
| Szropy, Stary Targ | 82-410 |
| Szropy-Niziny, Stary Targ | 82-410 |
| Telkwice, Stary Targ | 82-410 |
| Trankwice, Stary Targ | 82-410 |
| Tropy Sztumskie, Stary Targ | 82-410 |
| Tulice, Stary Targ | 82-410 |
| Waplewko, Stary Targ | 82-410 |
| Waplewo-Osiedle, Stary Targ | 82-410 |
| Waplewo Wielkie, Stary Targ | 82-410 |
| Zielonki, Stary Targ | 82-410 |
| All postal codes in Sztumski | |
|---|---|
| Dzierzgoń, Sztumski | |
| Mikołajki Pomorskie, Sztumski | |
| Stary Dzierzgoń, Sztumski | |
| Stary Targ, Sztumski | |
| Sztum, Sztumski | |