Postal Index Number (PIN) or PIN Code is a 6 digit code of Post Office numbering
used by India Post.
The PIN was introduced on August 15, 1972.
There are 9 PIN
regions in the country.
The first 8 are geographical regions and the digit 9 is
reserved for the Army Postal Service.
The first digit indicates one of the
regions.
The first 2 digits together indicate the sub region or one of the
postal circles.
The first 3 digits together indicate a sorting / revenue
district.
The last 3 digits refer to the delivery Post Office.
The first digit of PIN indicates as below:
First Digit | Region | States Covered |
1
|
Northern | Delhi, Haryana, Punjab, Himachal Pradesh and Jammu & Kashmir |
2
|
Northern | Uttar Pradesh and Uttaranchal |
3
|
Western | Rajasthan and Gujarat |
4
|
Western | Maharashtra, Madhya Pradesh and Chattisgarh |
5
|
Southern | Andhra Pradesh and Karnataka |
6
|
Southern | Kerala and Tamil Nadu |
7
|
Eastern | West Bengal, Orissa and North Eastern |
8
|
Eastern | Bihar and Jharkand |
9
|
APS | Army Postal Service |
The first 2 digits of PIN indicates as below:
First 2 Digits of PIN |
Circle |
11
|
Delhi |
12 and 13
|
Haryana |
14 to 16
|
Punjab |
17
|
Himachal Pradesh |
18 to 19
|
Jammu & Kashmir |
20 to 28
|
Uttar Pradesh and Uttaranchal |
30 to 34
|
Rajasthan |
36 to 39
|
Gujarat |
40 to 44
|
Maharashtra |
45 to 49
|
Madhya Pradesh and Chattisgarh |
50 to 53
|
Andhra Pradesh |
56 to 59
|
Karnataka |
60 to 64
|
Tamil Nadu |
67 to 69
|
Kerala |
70 to 74
|
West Bengal |
75 to 77
|
Orissa |
78
|
Assam |
79
|
North Eastern |
80 to 85
|
Bihar and Jharkand |
90 to 99
|
Army Postal Service (APS) |