| Place | Post Code |
|---|---|
| Wólka Kosowska, Lesznowola | 05-552 |
| Zamienie, Lesznowola | 05-500 |
| Zgorzała, Lesznowola | 05-500 |
| All postal codes in Piaseczyński | |
|---|---|
| Góra Kalwaria, Piaseczyński | |
| Konstancin-Jeziorna, Piaseczyński | |
| Lesznowola, Piaseczyński | |
| Piaseczno, Piaseczyński | |
| Prażmów, Piaseczyński | |
| Tarczyn, Piaseczyński | |