PIN code 521163 belongs to Devarapalli B.O (Branch Post Office), located in Krishna district, Andhra Pradesh. It falls under the Southern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Devarapalli B.O | BO | Branch Post Office |
| Thotlavalluru S.O | SO | Sub Post Office |
| Chagantipadu B.O | BO | Branch Post Office |
| Pamulalanka B.O | BO | Branch Post Office |
| Bhadrirajupalem B.O | BO | Branch Post Office |
| Valluripalem B.O | BO | Branch Post Office |
