| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Domostawa, Jarocin | 37-405 |
| Postal/ZIP Codes in Golce, Jarocin | 37-405 |
| Postal/ZIP Codes in Jarocin, Jarocin | 37-405 |
| Postal/ZIP Codes in Katy, Jarocin | 37-405 |
| Postal/ZIP Codes in Kutyły, Jarocin | 37-405 |
| Postal/ZIP Codes in Majdan Golczański, Jarocin | 37-405 |
| Postal/ZIP Codes in Mostki, Jarocin | 37-405 |
| Postal/ZIP Codes in Szwedy, Jarocin | 37-405 |
| Postal/ZIP Codes in Szyperki, Jarocin | 37-405 |
| Postal/ZIP Codes in Zdziary, Jarocin | 37-405 |