Pin code 172201
5 post offices in Shimla, Himachal Pradesh use pin code 172201.
3 post offices in Kullu, Himachal Pradesh use pin code 172201.
What 172201 tells you
The first digit, 1, is the postal zone. The first two digits, 17, are the postal circle. The first three, 172, are the sorting district, and 201 identifies the delivery office.