| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Stare Polesie, Leoncin | 05-155 |
| Postal/ZIP Codes in Teofile, Leoncin | 05-155 |
| Postal/ZIP Codes in Wilków nad Wisłą, Leoncin | 05-155 |
| Postal/ZIP Codes in Wilków Polski, Leoncin | 05-155 |
| Postal/ZIP Codes in Wincentówek, Leoncin | 05-155 |
| Postal/ZIP Codes in Zamość, Leoncin | 05-155 |