Siddavattam STD Code
| City | Siddavattam |
| STD Code | 08589 |
| District | Cuddapah |
| State | Andhra Pradesh |
STD Code of Siddavattam is 08589. This city is located in Cuddapah district of Andhra Pradesh state in India. To call landline phones of Siddavattam, you must add 08589 before the number.