Karhal STD Code
| City | Karhal |
| STD Code | 05677 |
| District | Mainpuri |
| State | Uttar Pradesh - East |
STD Code of Karhal is 05677. This city is located in Mainpuri district of Uttar Pradesh - East state in India. To call landline phones of Karhal, you must add 05677 before the number.