PIN code 813201 belongs to Chorgaon BO (Branch Post Office), located in Munger district, Bihar. It falls under the Eastern Postal Region and is served by 8 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Chorgaon BO | BO | Branch Post Office |
| Gonai BO | BO | Branch Post Office |
| Lakhanpur BO | BO | Branch Post Office |
| Makwa BO | BO | Branch Post Office |
| Amaiya BO | BO | Branch Post Office |
| Mamai BO | BO | Branch Post Office |
| Muskipur BO | BO | Branch Post Office |
| Asarganj SO | SO | Sub Post Office |
