There are 6 post offices under PIN code 636309.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Darapuram B.O | Branch Office | Delivery | Omalur | Salem | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Kamalapuram S.O (Salem) | Sub Office | Delivery | Omalur | Salem | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Periapatti B.O | Branch Office | Delivery | Salem | Salem | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Pottipuram B.O | Branch Office | Delivery | Omalur | Salem | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 5 | Semmandapatti B.O | Branch Office | Delivery | Omalur | Salem | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |
| 6 | Sikkanampatti B.O | Branch Office | Delivery | Omalur | Salem | Salem West | Coimbatore | Tamil Nadu | Tamilnadu |