| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Skroda Wielka, Grabowo | 18-507 |
| Postal/ZIP Codes in Stare Guty, Grabowo | 18-507 |
| Postal/ZIP Codes in Stawiane, Grabowo | 18-507 |
| Postal/ZIP Codes in Surały, Grabowo | 18-507 |
| Postal/ZIP Codes in Świdry-Dobrzyce, Grabowo | 18-507 |
| Postal/ZIP Codes in Świdry Podleśne, Grabowo | 18-507 |
| Postal/ZIP Codes in Wiszowate, Grabowo | 18-507 |
| Postal/ZIP Codes in Wojsławy, Grabowo | 18-507 |
| Postal/ZIP Codes in Żebrki, Grabowo | 18-507 |