Pin Code is compulsory part of address to send mails from place to place. Its 6 digit code from left first digit is for state number, second to digits are number of district and last 3 digit is for that post office. Now you can get pincode of your location in 3 steps. Select state then district and then your locality and press enter. Now the pin code of your city is on your screen. For more visit https://www.pincode.co.in