PIN code 515511 belongs to Uppalapadu B.O (Branch Post Office), located in Sri Sathya Sai district, Andhra Pradesh. It falls under the Southern Postal Region and is served by 8 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Uppalapadu B.O | BO | Branch Post Office |
| Marthadu B.O | BO | Branch Post Office |
| Sankepalle B.O | BO | Branch Post Office |
| Gandlavandlapalli B.O | BO | Branch Post Office |
| Mudigubba S.O | SO | Sub Post Office |
| Budanampalle B.O | BO | Branch Post Office |
| Dorigallu B.O | BO | Branch Post Office |
| Kodavandlapalle B.O | BO | Branch Post Office |
