PIN code 813213 belongs to Kathara BO (Branch Post Office), located in Bhagalpur district, Bihar. It falls under the Eastern Postal Region and is served by 15 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kathara BO | BO | Branch Post Office |
| Mardimushari BO | BO | Branch Post Office |
| TILAKPUR BO | BO | Branch Post Office |
| Udhadih BO | BO | Branch Post Office |
| S R Sultanganj SO | SO | Sub Post Office |
| Jahagira BO | BO | Branch Post Office |
| Mirhatti BO | BO | Branch Post Office |
| Nansar BO | BO | Branch Post Office |
| Kumaitha BO | BO | Branch Post Office |
| Gangapur Diara BO | BO | Branch Post Office |
| Hathiyok BO | BO | Branch Post Office |
| Sultanganj SO Bhagalpur | OTHER | post office |
| Afzugaj BO | BO | Branch Post Office |
| Khanpurmal BO | BO | Branch Post Office |
| Masumganj BO | BO | Branch Post Office |
