In Prakasam district, Andhra Pradesh, PIN code 523316 is anchored by Markapur East S.O, a Sub Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Markapur East S.O | SO | Sub Post Office |
| Markapur H.O | HO | Head Post Office |
| Markapur Bazar S.O | SO | Sub Post Office |
