| Ort | Postleitzahl |
|---|---|
| Bieniądzice, Wieluń | 98-300 |
| Borowiec, Wieluń | 98-300 |
| Dąbrowa, Wieluń | 98-300 |
| Gaszyn, Wieluń | 98-300 |
| Jodłowiec, Wieluń | 98-300 |
| Kadłub, Wieluń | 98-300 |
| Kurów, Wieluń | 98-300 |
| Małyszyn, Wieluń | 98-300 |
| Masłowice, Wieluń | 98-300 |
| Mokrosze, Wieluń | 98-300 |
| Nowy Świat, Wieluń | 98-300 |
| Olewin, Wieluń | 98-300 |
| Piaski, Wieluń | 98-300 |
| Ruda, Wieluń | 98-300 |
| Rychłowice, Wieluń | 98-300 |
| Sieniec, Wieluń | 98-300 |
| Srebrnica, Wieluń | 98-300 |
| Starzenice, Wieluń | 98-300 |
| Turów, Wieluń | 98-300 |
| Urbanice, Wieluń | 98-300 |
| Widoradz, Wieluń | 98-300 |
| Wieluń, Wieluń | 98-300 |