In Y.s.r. district, Andhra Pradesh, PIN code 516173 is anchored by Onipenta S.O, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 7 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Onipenta S.O | SO | Sub Post Office |
| Ellampalle B.O | BO | Branch Post Office |
| Viswanathapuram B.O | BO | Branch Post Office |
| Mittamanipalle B.O | BO | Branch Post Office |
| Settivaripalle B.O | BO | Branch Post Office |
| Thippireddypalle B.O | BO | Branch Post Office |
| Ganjikunta B.O | BO | Branch Post Office |
