There are 11 post offices under PIN code 636104.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Aladipatti B.O | Branch Office | Delivery | Salem | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Aranoothumalai B.O | Branch Office | Delivery | Valapady | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Belur S.O (Salem) | Sub Office | Delivery | Atur | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | C.N.Palayam B.O | Branch Office | Delivery | Valapady | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 5 | C.P.Valasu B.O | Branch Office | Delivery | Valapady | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 6 | Konanchettiyur B.O | Branch Office | Delivery | Gangavalli | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 7 | Kurichi B.O | Branch Office | Delivery | Valapady | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 8 | Periyakuttimaduvu B.O | Branch Office | Delivery | Atur | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 9 | Puluthikuttai B.O | Branch Office | Delivery | Valapady | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 10 | Ramanathapuram B.O | Branch Office | Delivery | Gangavalli | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |
| 11 | Sekkadipatti B.O | Branch Office | Delivery | Atur | Salem | Salem East | Coimbatore | Tamil Nadu | Tamilnadu |