PIN code 524124 belongs to Pernadu B.O (Branch Post Office), located in Tirupati district, Andhra Pradesh. It falls under the Southern Postal Region and is served by 4 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Pernadu B.O | BO | Branch Post Office |
| Sriharikota Range S.O | SO | Sub Post Office |
| Phase II B.O | BO | Branch Post Office |
| Venadu B.O | BO | Branch Post Office |
