Exchange in GangtokRS EnterprisesSome of the best exchange rates in Gangtok are from what is outwardly just a smart Vivo phone shop. Internet in GangtokCyber CafeBusy, central internet cafe in an upstairs room accessed from the Roll House stairway. Bank in GangtokSBIA desk on the 3rd floor of SBI's main branch will change a range of currencies. Rates are poor but you get a receipt. Hospital in GangtokSTNM HospitalGovernment hospital with emergency and outpatient facilities. Tourist Information in GangtokTourist OfficeHelpful at answering questions. Post in GangtokMain Post OfficeNear the SNT Bus Station. Immigration in GangtokFROFor permit extensions.