Khalilabad -I STD Code
| City | Khalilabad -I |
| STD Code | 05547 |
| District | Basti |
| State | Uttar Pradesh - East |
STD Code of Khalilabad -I is 05547. This city is located in Basti district of Uttar Pradesh - East state in India. To call landline phones of Khalilabad -I, you must add 05547 before the number.