Last Updated on: August 17, 2026
India observes National Postal Day on October 10
World Post Day is celebrated each year on October 9 to commemorate the establishment of the Universal Postal Union but in India, the day is celebrated on October 10 as an extension of World Post Day.
It marks the 1854 establishment of the modern postal service across the country under Lord Dalhousie honoring the vast network and hard work of postal workers.
Key Historical Milestones
- 1854 Foundation: The British administration formally unified and set up the postal system across India on October 10, 1854.
- 1972 PIN System: India introduced the 6-digit Postal Index Number (PIN) system on August 15, 1972, to ease mail sorting and delivery.
- National Postal Week: The country observes October 9th to 15th as National Postal Week to highlight the deep social and economic impact of the postal department.
Why the Day Matters
- Connecting People: It honors workers who deliver mail and parcels to remote villages and big cities alike.
- Financial Help: It celebrates modern roles like savings accounts, rural insurance, and digital banking services via India Post.



