Pin code 172111
8 post offices in Kinnaur, Himachal Pradesh use pin code 172111.
2 post offices in Lahul and Spiti, Himachal Pradesh use pin code 172111.
What 172111 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 111 identifies the delivery office.