| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Wąsy-Wieś, Leszno | 05-083 |
| Postal/ZIP Codes in Wiktorów, Leszno | 05-083 |
| Postal/ZIP Codes in Wilków, Leszno | 05-084 |
| Postal/ZIP Codes in Wilkowa Wieś, Leszno | 05-084 |
| Postal/ZIP Codes in Wólka, Leszno | 05-083 |
| Postal/ZIP Codes in Wyględy, Leszno | 05-083 |
| Postal/ZIP Codes in Zaborów, Leszno | 05-083 |
| Postal/ZIP Codes in Zaborówek, Leszno | 05-083 |