Harapanahalli STD Code
| City | Harapanahalli |
| STD Code | 08398 |
| District | Bellary |
| State | Karnataka |
STD Code of Harapanahalli is 08398. This city is located in Bellary district of Karnataka state in India. To call landline phones of Harapanahalli, you must add 08398 before the number.