PIN code 517581 belongs to Palamangalam B.O (Branch Post Office), located in Tirupati district, Andhra Pradesh. It falls under the Southern Postal Region and is served by 7 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Palamangalam B.O | BO | Branch Post Office |
| Thumbur B.O | BO | Branch Post Office |
| Bheemunicheruvu B.O | BO | Branch Post Office |
| Aranyam Kandriga B.O | BO | Branch Post Office |
| Venkatakrishnapalem B.O | BO | Branch Post Office |
| Kemparapalem B.O | BO | Branch Post Office |
| Narayanavaram S.O | SO | Sub Post Office |
