| Post Office | Langasu S.o |
| Division | Chamoli |
| Region | Dehradun |
| Circle | Uttarakhand |
| Taluka | Karanprayag |
| District | Chamoli |
| State | Uttarakhand |
| Phone | 01363-241110 |
| Sub Office | NA |
| Head Office | Gopeshwar H.O |
| Pincode | 246446 |
=$city?> langasu s.o branch pincode is 246446
langasu s.o branch phone number is 01363-241110
langasu s.o branch Head Office is Gopeshwar H.O