Manivilundan B.O is the primary post office registered under PIN code 636121 in Salem, Tamil Nadu. This code sits within the Southern Postal Region, with 8 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Manivilundan B.O | BO | Branch Post Office |
| Sathapadi B.O | BO | Branch Post Office |
| Vadachennimalai S.O | SO | Sub Post Office |
| Sadasivapuram B.O | BO | Branch Post Office |
| Valayamadevi B.O | BO | Branch Post Office |
| Kattukottai B.O | BO | Branch Post Office |
| Thenkumarai B.O | BO | Branch Post Office |
| Sarvoy B.O | BO | Branch Post Office |
