There are 16 post offices under PIN code 638111.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Agalaraipalayam B.O | Branch Office | Delivery | Kangeyam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Dasavanaickenpatti B.O | Branch Office | Delivery | Kangeyam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Karattupalayam B.O | Branch Office | Delivery | Kangeyam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Karuppanvalasu B.O | Branch Office | Delivery | Kangeyam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 5 | Lakkamanaickenpatti B.O | Branch Office | Delivery | Kangayam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 6 | Mettupalayam B.O | Branch Office | Delivery | Kangeyam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 7 | Mulayampoondi B.O | Branch Office | Delivery | Kangayam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 8 | Mylrangam B.O | Branch Office | Delivery | Kangeyam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 9 | Nagamanaickenpatti B.O | Branch Office | Delivery | Kangeyam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 10 | Puduppai B.O | Branch Office | Delivery | Kangayam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 11 | Senapathipalayam B.O | Branch Office | Delivery | Kangayam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 12 | Theethampalayam B.O | Branch Office | Non-Delivery | Kangeyam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 13 | Uppupalayam B.O | Branch Office | Delivery | Dharapuram | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 14 | Velappanaickenvalasu B.O | Branch Office | Delivery | Kangeyam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 15 | Vellakoil Bazaar S.O | Sub Office | Non-Delivery | Kangeyam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |
| 16 | Vellakoil S.O | Sub Office | Delivery | Kangeyam | Erode | Tirupur | Coimbatore | Tamil Nadu | Tamilnadu |