| Place | Post Code |
|---|---|
| Kabri, Karnal) | 132140 |
| Kabul Bagh, Karnal) | 132108 |
| Kachrauli, Karnal) | 132140 |
| Kalkha, Karnal) | 132105 |
| Khandra, Karnal) | 132113 |
| Kheri Nangal, Karnal) | 132103 |
| Khotpura, Karnal) | 132104 |
| Khukhrana, Karnal) | 132105 |
| Kotani, Karnal) | 132104 |
| Lohari, Karnal) | 132105 |
| Madlauda, Karnal) | 132113 |
| Mahayudinpur Thirana, Karnal) | 132113 |
| Mahmadpur, Karnal) | 132140 |
| Mahrana, Karnal) | 132145 |
| Milk Ugra Kheri, Karnal) | 132113 |
| Nain, Karnal) | 132113 |
| Nara, Karnal) | 132113 |
| Nauhra, Karnal) | 132105 |
| Neoltha, Karnal) | 132145 |
| Nimbri, Karnal) | 132104 |
| Nizampur, Karnal) | 132104 |
| Pahladpur Khalila, Karnal) | 132103 |
| Palheri, Karnal) | 132104 |
| Panipat, Karnal) | 132103, 132104, 132106, 132108, 132140 |
| Panipat Camp No. 2, Karnal) | 132104 |
| Panipat City, Karnal) | 132103 |
| Panipat GT Road, Karnal) | 132103 |
| Panipat Kishanpura, Karnal) | 132103 |
| Panipat Kranti Nagar, Karnal) | 132103 |
| Panipat Model Town, Karnal) | 132103 |