In Ntr district, Andhra Pradesh, PIN code 521402 is anchored by Kakaravai B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 10 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kakaravai B.O | BO | Branch Post Office |
| Machinenipalem B.O | BO | Branch Post Office |
| Lingala B.O | BO | Branch Post Office |
| Pentalavarigudem B.O | BO | Branch Post Office |
| Vatsavai S.O | SO | Sub Post Office |
| Polampalli B.O | BO | Branch Post Office |
| Talluru B.O | BO | Branch Post Office |
| Khambampadu B.O | BO | Branch Post Office |
| Vemulanarva B.O | BO | Branch Post Office |
| Dabbakupalli B.O | BO | Branch Post Office |
