| Office name | District (Taluk) | State | Other |
|---|---|---|---|
| Amaravathy B.O | Idukki KL | Kerala | KL Peerumade Kochi Delivery |
| Attapallam B.O | Idukki KL | Kerala | KL Peerumade Kochi Delivery |
| Chakkupallam B.O | Idukki KL | Kerala | KL Udumbanchola Kochi Delivery |
| Kumily S.O
Telephone 04869-222031 |
Idukki KL | Kerala | KL Peermade Kochi Delivery |
| Periyar Lake B.O | Idukki KL | Kerala | KL Peerumade Kochi Non-Delivery |
| Springvalley B.O | Idukki KL | Kerala | KL Peermade Kochi Delivery |
| Thekkady B.O | Idukki KL | Kerala | KL Peerumade Kochi Delivery |