Area Codes in Banten
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 21 | Bekasi | West Java | 1,520,119 | Indonesia | Asia/Jakarta |
| 25 | Bogor | West Java | 800,000 | Indonesia | Asia/Jakarta |
| 252 | Lebak Regency | Banten | — | Indonesia | Asia/Jakarta |
| 253 | Pandeglang Regency | Banten | 92,316 | Indonesia | Asia/Jakarta |
| 254 | Cilegon | Banten | — | Indonesia | Asia/Jakarta |
| 9 | Bekasi | West Java | 1,520,119 | Indonesia | Asia/Jakarta |