| Place | Post Code |
|---|---|
| Nasirpur, Karnal) | 132022 |
| Niawal, Karnal) | 132023 |
| Nissing, Karnal) | 132024 |
| Peont, Karnal) | 132036 |
| Phoosgarh, Karnal) | 132037 |
| Picholia, Karnal) | 132036 |
| Pingli, Karnal) | 132036 |
| Pipalwali, Karnal) | 132037 |
| Pundrak, Karnal) | 132001 |
| Ramba, Karnal) | 132116 |
| Rampura, Karnal) | 132041 |
| Ranwar, Karnal) | 132037 |
| Rasulpur Kalan, Karnal) | 132037 |
| Rasulpur Khurd, Karnal) | 132037 |
| Rindal, Karnal) | 132041 |
| S.P. Sohana, Karnal) | 132037 |
| S.S. Kunjpura, Karnal) | 132023 |
| Saidpura, Karnal) | 132001 |
| Salaroo, Karnal) | 132041 |
| Salarpura, Karnal) | 132023 |
| Sector 4 Karnal, Karnal) | 132001 |
| Sector-8 Karnal, Karnal) | 132001 |
| Seori, Karnal) | 132116 |
| Shahpur, Karnal) | 132024 |
| Sharafabad, Karnal) | 132116 |
| Shei Khpura, Karnal) | 132037 |
| Shergarh Tapu, Karnal) | 132023 |
| Singhra, Karnal) | 132024 |
| Singoha, Karnal) | 132041 |
| Sirsi, Karnal) | 132024 |