Pin code 490036
8 post offices in Durg, Chhattisgarh use pin code 490036.
4 post offices in Bemetara, Chhattisgarh use pin code 490036.
What 490036 tells you
The first digit, 4, is the postal zone. The first two digits, 49, are the postal circle. The first three, 490, are the sorting district, and 036 identifies the delivery office.