Immigration in Pelling
Superintendent of Police Office
Sikkim permit extensions.
Exchange in Gangtok
Some of the best exchange rates in Gangtok are from what is outwardly just a smart Vivo phone shop.
Internet in Gangtok
Busy, central internet cafe in an upstairs room accessed from the Roll House stairway.
Bank in Gangtok
A desk on the 3rd floor of SBI's main branch will change a range of currencies. Rates are poor but you get a receipt.