| Place | Post Code |
|---|---|
| Saga, Karnal) | 132001 |
| Samana Bahu, Karnal) | 132117 |
| Sambhi, Karnal) | 132116 |
| Samlbhi, Karnal) | 132157 |
| Sandhir, Karnal) | 132117 |
| Sanwat, Karnal) | 132157 |
| Seedpur, Karnal) | 132117 |
| Shamgarh, Karnal) | 132116 |
| Sheikhanpur, Karnal) | 132117 |
| Sherpur Viran, Karnal) | 132117 |
| Sikri, Karnal) | 132117 |
| Sitamadh, Karnal) | 132116 |
| Sitamai, Karnal) | 132157 |
| Sohlun, Karnal) | 132117 |
| Son Kera, Karnal) | 132116 |
| Sultanpur, Karnal) | 132116 |
| Taraori, Karnal) | 132116 |
| Taroari Mandi, Karnal) | 132116 |
| Tikhana, Karnal) | 132116 |
| Unispur, Karnal) | 132117 |