| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Kończyce, Nisko | 37-400 |
| Postal/ZIP Codes in Nisko, Nisko | 37-400 |
| Postal/ZIP Codes in Nowa Wieś, Nisko | 37-400 |
| Postal/ZIP Codes in Nowosielec, Nisko | 37-400 |
| Postal/ZIP Codes in Racławice, Nisko | 37-400 |
| Postal/ZIP Codes in Wolina, Nisko | 37-400 |
| Postal/ZIP Codes in Zarzecze, Nisko | 37-400 |