| Sub-districts |
|---|
| Postal/ZIP Codes in Car Nicobar, Nicobar |
| Postal/ZIP Codes in Great Nicobar, Nicobar |
| Postal/ZIP Codes in Nancowry, Nicobar |
| Postal/ZIP Codes in Andaman and Nicobar Islands |
|---|
| Postal/ZIP Codes in Nicobar |
| Postal/ZIP Codes in North and Middle Andaman |
| Postal/ZIP Codes in South Andaman |