PIN code 273309 belongs to Raj mandir Kala BO (Branch Post Office), located in Maharajganj district, Uttar Pradesh. It falls under the Northern Postal Region and is served by 9 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Raj mandir Kala BO | BO | Branch Post Office |
| Lalpur BO | BO | Branch Post Office |
| Shikargarh BO | BO | Branch Post Office |
| Eksarwa BO | BO | Branch Post Office |
| Amwa Buzurg BO | BO | Branch Post Office |
| Kesauli BO | BO | Branch Post Office |
| Rudra pur shivnath BO | BO | Branch Post Office |
| Kamharia Buzurg BO | BO | Branch Post Office |
| Koluhi S.O | SO | Sub Post Office |
