Cumbum STD Code
| City | Cumbum |
| STD Code | 08406 |
| District | Ongole |
| State | Andhra Pradesh |
STD Code of Cumbum is 08406. This city is located in Ongole district of Andhra Pradesh state in India. To call landline phones of Cumbum, you must add 08406 before the number.