| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Stobiec, Iwaniska | 27-570 |
| Postal/ZIP Codes in Tęcza, Iwaniska | 27-570 |
| Postal/ZIP Codes in Toporów, Iwaniska | 27-570 |
| Postal/ZIP Codes in Ujazd, Iwaniska | 27-570 |
| Postal/ZIP Codes in Wojnowice, Iwaniska | 27-570 |
| Postal/ZIP Codes in Wygiełzów, Iwaniska | 27-570 |
| Postal/ZIP Codes in Wzory, Iwaniska | 27-570 |
| Postal/ZIP Codes in Zaldów, Iwaniska | 27-570 |
| Postal/ZIP Codes in Zielonka, Iwaniska | 27-570 |