Nongstoin STD Code
| City | Nongstoin |
| STD Code | 03654 |
| District | Meghalaya (Shillong) |
| State | North East |
STD Code of Nongstoin is 03654. This city is located in Meghalaya (Shillong) district of North East state in India. To call landline phones of Nongstoin, you must add 03654 before the number.