In Mahendragarh district, Haryana, PIN code 123023 is anchored by Nangal Dargu BO, a Branch Post Office. Mail addressed to this code is sorted through the Northern Postal Region, across 13 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Nangal Dargu BO | BO | Branch Post Office |
| Akbarpur BO | BO | Branch Post Office |
| Sareli BO | BO | Branch Post Office |
| Bhungerka BO | BO | Branch Post Office |
| Nagal Nunia BO | BO | Branch Post Office |
| Niamatpur BO | BO | Branch Post Office |
| Thanwas BO | BO | Branch Post Office |
| Nangal Chaudhry SO | SO | Sub Post Office |
| Bayal BO | BO | Branch Post Office |
| Budhwal BO | BO | Branch Post Office |
| Dholera BO | BO | Branch Post Office |
| Golwa BO | BO | Branch Post Office |
| Sirohi Behali BO | BO | Branch Post Office |
