Sinniampalayam SO is the primary post office registered under PIN code 641062 in Coimbatore, Tamil Nadu. This code sits within the Southern Postal Region, with 4 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Sinniampalayam SO | SO | Sub Post Office |
| Mylampatti BO | BO | Branch Post Office |
| Nilambur BO | BO | Branch Post Office |
| Venkitapuram BO | BO | Branch Post Office |
