PIN code 515571 belongs to Balasamudram B.O (Branch Post Office), located in Sri Sathya Sai district, Andhra Pradesh. It falls under the Southern Postal Region and is served by 19 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Balasamudram B.O | BO | Branch Post Office |
| Kondavenukapalli B.O | BO | Branch Post Office |
| Peddakadapalavaripalli B.O | BO | Branch Post Office |
| Errakuntapalle B.O | BO | Branch Post Office |
| Gurrambailu B.O | BO | Branch Post Office |
| Korthikota B.O | BO | Branch Post Office |
| Kotapalli B.O | BO | Branch Post Office |
| Mundlavaripalli B.O | BO | Branch Post Office |
| Pedaballi B.O | BO | Branch Post Office |
| Cheekatimanipalli B.O | BO | Branch Post Office |
| Diguvathotlipalli B.O | BO | Branch Post Office |
| Tanakallu S.O | SO | Sub Post Office |
| Chinnaramannagaripalli B.O | BO | Branch Post Office |
| Ethodu B.O | BO | Branch Post Office |
| Kokkanti B.O | BO | Branch Post Office |
| Bonthalapalle B.O | BO | Branch Post Office |
| Gandhodivandlapalli B.O | BO | Branch Post Office |
| K.Mallireddipalle B.O | BO | Branch Post Office |
| Vankapalle B.O | BO | Branch Post Office |
