In Darbhanga district, Bihar, PIN code 847307 is anchored by Katka BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 7 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Katka BO | BO | Branch Post Office |
| Sanahpurdih BO | BO | Branch Post Office |
| Ratanpur SO Darbhanga | OTHER | post office |
| Brahampur Sotia BO | BO | Branch Post Office |
| Narauchdham BO | BO | Branch Post Office |
| Chakauti BO | BO | Branch Post Office |
| Lakhanpur BO | BO | Branch Post Office |
