Area Codes in Diamond Harbour
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 3174 | Diamond Harbour | West Bengal | 40,095 | India | Asia/Kolkata |
Nearby Cities
| City | Region | Country | Population | Area Codes | Pin Codes |
|---|---|---|---|---|---|
| Haldia | West Bengal | India | 170,695 | 3224 | 721604, 721605, 721666 |
| Kakdwip | West Bengal | India | — | 3210 | 743347, 743374 |
| Kolkata | West Bengal | India | 4,631,392 | 33 | 700001, 700002, 700003, 700004 |
| Tamluk | West Bengal | India | 48,646 | 3228 | 711301, 721627, 721636, 721653 |
| Tollygunge | West Bengal | India | — | 5740 | — |