Post offices and branch post offices present in Nicobar district of Andaman & Nicobar Islands state. There are 19 Post Offices located in the district. List of Pin code of all the places in Nicobar is listed below.
| Post Office | Taluk | District | PIN Code |
|---|---|---|---|
| Campbelbay S.O | Nancowrie | Nicobar | 744302 |
| Carnicobar S.O | Carnicobar | Nicobar | 744301 |
| Champin B.O | Nancowrie | Nicobar | 744303 |
| Chowra B.O | Nancowrie | Nicobar | 744303 |
| Gandhinagar B.O | Nancowrie | Nicobar | 744302 |
| Kakana B.O | Carnicobar | Nicobar | 744301 |
| Kapanga S.O | Nancowrie | Nicobar | 744304 |
| Kondul Island B.O | Nancowrie | Nicobar | 744302 |
| Lapathy B.O | Carnicobar | Nicobar | 744301 |
| Little Nicobar B.O | Nancowrie | Nicobar | 744302 |
| Mildera B.O | Nancowrie | Nicobar | 744304 |
| Mus B.O | Carnicobar | Nicobar | 744301 |
| Nancowrie S.O | Nancowrie | Nicobar | 744303 |
| Nehrugram B.O | Nancowrie | Nicobar | 744304 |
| Pilomilo Island B.O | Nancowrie | Nicobar | 744302 |
| Sawai B.O | Carnicobar | Nicobar | 744301 |
| Shabnamnagar B.O | Nancorie | Nicobar | 744302 |
| Teressa B.O | Carnicobar | Nicobar | 744303 |
| Trinket B.O | Nancowrie | Nicobar | 744303 |