PIN Code India
631303

Thiruvallur • Tamil Nadu • Tamil Nadu Circle

4
Total Offices
0
Head Offices
1
Sub Offices
3
Branch Offices
Sub Offices & Branch Offices (4)
Kanchipuram Division
Understanding PIN Code 631303
6
Zone
3
Sub-zone
1
Sort Dist.
303
PO Code
  • Zone 6: Tamil Nadu, Kerala, Puducherry, Lakshadweep
  • Sub-zone 3: Identifies the postal circle
  • Digit 1: Sorting district within the circle
  • 303: Delivery office in Thiruvallur
Frequently Asked Questions: PIN 631303

What is PIN code 631303?

PIN code 631303 serves 4 post offices in Thiruvallur, Tamil Nadu. This Postal Index Number (PIN) was introduced by India Post in 1972 to streamline mail sorting and delivery across India.

Which is the Head Office for PIN code 631303?

PIN code 631303 does not have a dedicated Head Office. Mail is sorted through the nearest HO in the Kanchipuram Division division.

How many Branch Offices are under PIN 631303?

There are 3 Branch Offices under PIN code 631303, along with 1 Sub Office and 0 Head Offices. Branch Offices are typically the smallest postal units, serving rural areas and villages.

What postal circle covers PIN code 631303?

PIN code 631303 falls under the Tamil Nadu Circle, specifically the Chennai City Region.

What does PIN code 631303 mean?

PIN code 631303 breaks down as: 6 = Zone (Tamil Nadu, Kerala, Puducherry, Lakshadweep), 3 = Sub-zone, 1 = Sorting district, 303 = Specific delivery area in Thiruvallur.

Verify on Official Sources

Confirm PIN code 631303 is current by checking directly with India Post — the official postal authority.

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