In Palnadu district, Andhra Pradesh, PIN code 522437 is anchored by Chinaagraharam B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 7 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Chinaagraharam B.O | BO | Branch Post Office |
| Brahmanapalle S.O | SO | Sub Post Office |
| Karalapadu B.O | BO | Branch Post Office |
| Tummalacheruvu B.O | BO | Branch Post Office |
| Veerapuram B.O | BO | Branch Post Office |
| China Garlapadu B.O | BO | Branch Post Office |
| Pedagarlapadu B.O | BO | Branch Post Office |
