Karchhana (Shankergarh) STD Code
| City | Karchhana (Shankergarh) |
| STD Code | 05333 |
| District | Allahabad |
| State | Uttar Pradesh - East |
STD Code of Karchhana (Shankergarh) is 05333. This city is located in Allahabad district of Uttar Pradesh - East state in India. To call landline phones of Karchhana (Shankergarh), you must add 05333 before the number.