There are 4 post offices under PIN code 636011.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Govt. College Of Engg S.O | Sub Office | Delivery | Salem | Salem | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Kottagoundampatti B.O | Branch Office | Delivery | Omalur | Salem | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Mattukaranur B.O | Branch Office | Delivery | Salem | Salem | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Saminaickenpatti B.O | Branch Office | Delivery | Omalur | Salem | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |