Nyamaddala B.O is the primary post office registered under PIN code 515101 in Sri Sathya Sai, Andhra Pradesh. This code sits within the Southern Postal Region, with 9 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Nyamaddala B.O | BO | Branch Post Office |
| Gantimarri B.O | BO | Branch Post Office |
| Mustikovela B.O | BO | Branch Post Office |
| Nagasamudram B.O | BO | Branch Post Office |
| Puletipalli B.O | BO | Branch Post Office |
| Venkatampalli B.O | BO | Branch Post Office |
| Kuntimaddi B.O | BO | Branch Post Office |
| Polepalli B.O | BO | Branch Post Office |
| Chennekothapalli S.O | SO | Sub Post Office |
