Muthugapatti S.O is the primary post office registered under PIN code 637405 in Namakkal, Tamil Nadu. This code sits within the Southern Postal Region, with 7 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Muthugapatti S.O | SO | Sub Post Office |
| Vettambadi B.O | BO | Branch Post Office |
| Bodinaickenpatti B.O | BO | Branch Post Office |
| Kondamanaickenpatti B.O | BO | Branch Post Office |
| Palayapalayam B.O | BO | Branch Post Office |
| Visanam B.O | BO | Branch Post Office |
| Chidambarapatti B.O | BO | Branch Post Office |