PIN code 521181 belongs to Chennaraopalem B.O (Branch Post Office), located in Ntr district, Andhra Pradesh. It falls under the Southern Postal Region and is served by 9 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Chennaraopalem B.O | BO | Branch Post Office |
| Gudem Madhavaram B.O | BO | Branch Post Office |
| Juzzuru S.O | SO | Sub Post Office |
| Kontalapalli B.O | BO | Branch Post Office |
| Alluru B.O | BO | Branch Post Office |
| Dachavaram B.O | BO | Branch Post Office |
| Narasimharaopalem B.O | BO | Branch Post Office |
| Vellanki B.O | BO | Branch Post Office |
| Peddapuram B.O | BO | Branch Post Office |
