Decoding the PINCODE (Postal Index Number) - Factly

Postal Index Number consists of six digits. The first three digits are 6, 3, and 1. Make the largest and the smallest Postal Index Number by using the digits 0, 3 and 6, each only once. - Mathematics | Shaalaa.com

Postal Index Number: 6 अंकों का ही क्यों होता है पिन कोड, जानिए वजह | Zee Business

Edvantage by Pranvika on Instagram: "In India, a PIN code (Postal Index Number) is a six-digit number used by India Post for efficient mail delivery. Each digit in a PIN code has a specific meaning: First digit – Represents the region Second digit – Represents the sub-region Third digit – Represents the sorting district Last three digits – Represent the specific post office For example, in the PIN code 110001 (New Delhi GPO): 1 → Northern region 10 → Delhi sub-region 001 → Specific post office (