In Ntr district, Andhra Pradesh, PIN code 521228 is anchored by Pinapaka B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Pinapaka B.O | BO | Branch Post Office |
| Kondapalli S.O | SO | Sub Post Office |
| Kavuluru B.O | BO | Branch Post Office |
| Kattubadipalem BO | BO | Branch Post Office |
| Ida Kondaplli B.O | BO | Branch Post Office |
| Ilaprolu B.O | BO | Branch Post Office |
