India PIN Code Statistics and Coverage

India's postal network is one of the largest in the world. Let's explore comprehensive statistics about PIN codes across the country.

Total PIN Codes

As of 2024, India has approximately 156,000+ active PIN codes. This number continues to grow as new post offices are established in developing areas.

PIN Codes by State

Distribution varies significantly by state:

  • Uttar Pradesh - Over 10,000 PIN codes (largest)
  • Maharashtra - Over 8,000 PIN codes
  • Tamil Nadu - Over 7,000 PIN codes
  • Karnataka - Over 6,000 PIN codes
  • West Bengal - Over 5,500 PIN codes

Post Office Coverage

India Post operates through:

  • 155,000+ post offices nationwide
  • 139,000+ in rural areas (89% coverage)
  • 23 postal circles
  • 1,500+ districts covered

Most Common PIN Codes

Some PIN codes serve multiple areas:

  • 110001 - Delhi GPO
  • 400001 - Mumbai GPO
  • 700001 - Kolkata GPO
  • 600001 - Chennai GPO
  • 560001 - Bangalore GPO

Growth Over Years

The PIN code system has expanded significantly:

  • 1972 - Introduced with 23,000 post offices
  • 1990 - Expanded to 100,000+ post offices
  • 2010 - Crossed 150,000 post offices
  • 2024 - Over 156,000 active PIN codes

Interesting Facts

  • Highest PIN code - 855117 (Bihar)
  • Lowest PIN code - 110001 (Delhi)
  • Average PIN codes per district - 100-200
  • Remote area coverage - 99.8%