| Office name | District (Taluk) | State | Other |
|---|---|---|---|
| Carnicobar S.O
Telephone 03193-265245 |
Nicobar AN | Andaman and Nicobar Islands | AN Carnicobar A - N Islands Calcutta HQ Delivery |
| Kakana B.O | Nicobar AN | Andaman and Nicobar Islands | AN Carnicobar A - N Islands Calcutta HQ Delivery |
| Lapathy B.O | Nicobar AN | Andaman and Nicobar Islands | AN Carnicobar A - N Islands Calcutta HQ Delivery |
| Mus B.O | Nicobar AN | Andaman and Nicobar Islands | AN Carnicobar A - N Islands Calcutta HQ Delivery |
| Sawai B.O | Nicobar AN | Andaman and Nicobar Islands | AN Carnicobar A - N Islands Calcutta HQ Delivery |