Samalkot Pen Lines S.O is the primary post office registered under PIN code 533440 in East Godavari, Andhra Pradesh. This code sits within the Southern Postal Region, with 2 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Samalkot Pen Lines S.O | SO | Sub Post Office |
| Samalkot H.O | HO | Head Post Office |
