Union Bank of India, GANGTOK
| Branch | GANGTOK |
| Branch Code | 553158 |
| Bank | Union Bank of India |
| Address | NEW MARKET, M. G. ROAD, GANGTOK, SIKKIM |
| Zip Code | 737101 |
| City | East Sikkim |
| District | EAST SIKKIM |
| State | SIKKIM |
| MICR Code | NON-MICR |
| IFSC Code | UBIN0553158 (IFSC Code is used for payment applications such as NEFT, RTGS and IMPS) |
| Weekly Holiday | Second and Fourth Saturdays and all Sundays |