Ahun B.O is the primary post office registered under PIN code 136021 in Kaithal, Haryana. This code sits within the Northern Postal Region, with 6 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Ahun B.O | BO | Branch Post Office |
| Sakra B.O | BO | Branch Post Office |
| Sanghrouli B.O | BO | Branch Post Office |
| Kaul S.O | SO | Sub Post Office |
| Chuhar Majra B.O | BO | Branch Post Office |
| Pharal B.O | BO | Branch Post Office |
