Challagariga B.O is the primary post office registered under PIN code 522409 in Palnadu, Andhra Pradesh. This code sits within the Southern Postal Region, with 12 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Challagariga B.O | BO | Branch Post Office |
| Chintapalle B.O | BO | Branch Post Office |
| NEELESWARAPALEM B.O | BO | Branch Post Office |
| Chamarru B.O | BO | Branch Post Office |
| Atchampet S.O | SO | Sub Post Office |
| Taduvai B.O | BO | Branch Post Office |
| Tallacheruvu B.O | BO | Branch Post Office |
| CHERUKUMPALEM BO | BO | Branch Post Office |
| Kogantivaripalem B.O | BO | Branch Post Office |
| Kothapalle B.O | BO | Branch Post Office |
| Madipadu B.O | BO | Branch Post Office |
| PUTLAGUDEM BO | BO | Branch Post Office |
