| Place | Post Code |
|---|---|
| Bądków, Goszczyn | 05-610 |
| Długowola, Goszczyn | 05-610 |
| Goszczyn, Goszczyn | 05-610 |
| Jakubów, Goszczyn | 05-610 |
| Józefów, Goszczyn | 05-610 |
| Kolonia Bądków, Goszczyn | 05-610 |
| Modrzewina, Goszczyn | 05-610 |
| Nowa Długowola, Goszczyn | 05-610 |
| Olszew, Goszczyn | 05-610 |
| Romanów, Goszczyn | 05-610 |
| Sielec, Goszczyn | 05-610 |
| Sielec Pgo, Goszczyn | 05-610 |