There are 4 post offices under PIN code 643215.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ketti Palada B.O | Branch Office | Delivery | Coonoor | Nilgiris | Nilgiris | Coimbatore | Tamil Nadu | Tamilnadu |
| 2 | Ketti S.O | Sub Office | Delivery | Coonoor | Nilgiris | Nilgiris | Coimbatore | Tamil Nadu | Tamilnadu |
| 3 | Kollimalai Oranalli B.O | Branch Office | Delivery | Coonoor | Nilgiris | Nilgiris | Coimbatore | Tamil Nadu | Tamilnadu |
| 4 | Shanthur B.O | Branch Office | Delivery | Udhagamandalam | Nilgiris | Nilgiris | Coimbatore | Tamil Nadu | Tamilnadu |