In Sundargarh district, Odisha, PIN code 770021 is anchored by Aunlabahal B.O, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Aunlabahal B.O | BO | Branch Post Office |
| Kalamegha B.O | BO | Branch Post Office |
| Diamunda B.O | BO | Branch Post Office |
| Kuturma B.O | BO | Branch Post Office |
| Raidihi B.O | BO | Branch Post Office |
| Sargipali S.O | SO | Sub Post Office |
