PIN code 636111 belongs to M. Perumapalayam B.O (Branch Post Office), located in Salem district, Tamil Nadu. It falls under the Southern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| M. Perumapalayam B.O | BO | Branch Post Office |
| Vellalagundam B.O | BO | Branch Post Office |
| Chendrayampalayam B.O | BO | Branch Post Office |
| Muthampatti B.O | BO | Branch Post Office |
| Mettupatti Karipatti B.O | BO | Branch Post Office |
| Seshanchavadi S.O | SO | Sub Post Office |
