| Post Office | Pin Code |
| Campbelbay SO Pin Code | 744302 |
| Carnicobar SO Pin Code | 744301 |
| Champin BO Pin Code | 744303 |
| Chowra BO Pin Code | 744303 |
| Gandhinagar BO Pin Code | 744302 |
| Kakana BO Pin Code | 744301 |
| Kapanga SO Pin Code | 744304 |
| Kondul Island BO Pin Code | 744302 |
| Lapathy BO Pin Code | 744301 |
| Little Nicobar BO Pin Code | 744302 |
| Mildera BO Pin Code | 744304 |
| Mus BO Pin Code | 744301 |
| Nancowrie SO Pin Code | 744303 |
| Nehrugram BO Pin Code | 744304 |
| Pilomilo Island BO Pin Code | 744302 |
| Sawai BO Pin Code | 744301 |
| Shabnamnagar BO Pin Code | 744302 |
| Teressa BO Pin Code | 744303 |
| Trinket BO Pin Code | 744303 |
