Captanganj-I (Captanganj) STD Code
| City | Captanganj-I (Captanganj) |
| STD Code | 05567 |
| District | Deoria |
| State | Uttar Pradesh - East |
STD Code of Captanganj-I (Captanganj) is 05567. This city is located in Deoria district of Uttar Pradesh - East state in India. To call landline phones of Captanganj-I (Captanganj), you must add 05567 before the number.