Chammu Kalan B.O is the primary post office registered under PIN code 136129 in Kurukshetra, Haryana. This code sits within the Northern Postal Region, with 6 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Chammu Kalan B.O | BO | Branch Post Office |
| Jalbehra B.O | BO | Branch Post Office |
| Rohti B.O | BO | Branch Post Office |
| Naisi B.O | BO | Branch Post Office |
| Ismailabad S.O | SO | Sub Post Office |
| Thaska Miranji B.O | BO | Branch Post Office |
