Nambedu BO
The first digit of the PIN reflects the region. In India, there are 9 PIN regions, out of which first 8 stands for geographical location and 9 is especially used for the army postal service. 6 in 606902 represent Southern region. The combination of first two digits of the PIN represent a particular circle. 60 in 606902 represent Tamil Nadu cirlce.
Nambedu BO
The first digit of the PIN reflects the region. In India, there are 9 PIN regions, out of which first 8 stands for geographical location and 9 is especially used for the army postal service. 6 in 604505 represent Southern region. The combination of first two digits of the PIN represent a particular circle. 60 in 604505 represent Tamil Nadu cirlce.