under the pin code system the number of postal zone in india
Postal Index Number There are nine PIN zones in India, including eight regional zones and one functional zone (for the Indian Army). The first digit of the PIN code indicates the region. The second digit indicates the sub-region, and the third digit indicates the sorting district within the region. The final three digits are assigned to individual post offices.
Zones and divisions of Indian Railways The 18 zones and the 68 divisions are listed below:[2][3]
Postal code A postal code (also known locally in various English-speaking countries throughout the world as a postcode, post code, Eircode, PIN Code or ZIP Code) is a series of letters or digits or both, sometimes including spaces or punctuation, included in a postal address for the purpose of sorting mail.
Parul Parul means graceful.
Decimalisation India changed from the rupee, anna, pie system to decimal currency on 1 April 1957.
Postal code Although postal codes are usually assigned to geographical areas, special codes are sometimes assigned to individual addresses or to institutions that receive large volumes of mail, such as government agencies and large commercial companies. One example is the French CEDEX system.