Papparapatti B.O is the primary post office registered under PIN code 637501 in Salem, Tamil Nadu. This code sits within the Southern Postal Region, with 7 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Papparapatti B.O | BO | Branch Post Office |
| Shenbagamadevi B.O | BO | Branch Post Office |
| Attayampatti S.O | SO | Sub Post Office |
| Chennagiri B.O | BO | Branch Post Office |
| Mangalam B.O | BO | Branch Post Office |
| Rajapalayam B.O | BO | Branch Post Office |
| Kalipatti B.O | BO | Branch Post Office |
