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631001 PIN code: Arakkonam, Ranipet

631001 is the PIN code of Arakkonam head office and 1 other post office in Ranipet district, Tamil Nadu. 1 of them delivers mail; the rest offer counter services only.

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PIN code
631001
Main post office
Arakkonam (head office)
District
Ranipet
Postal division
Arakkonam
Region and circle
Chennai City Region, Tamilnadu circle
Delivery
Delivery PIN (1 of 2 offices delivers)
Location
Open on a map (13.081, 79.699)

Post offices with PIN 631001

Post officeTypeDelivery
ArakkonamHead officeDelivers mail
Ashoknagar SO VelloreSub officeCounter only

631001 covers 1 head office, 1 sub office and 0 branch offices.

What the digits of 631001 mean

  • 6: India Post's Southern region, which covers Kerala, Lakshadweep, Puducherry and Tamil Nadu (3,512 PINs).
  • 63: the Tamilnadu postal circle; 524 PINs start with 63.
  • 631: the sorting district, shared by 43 PINs in 4 districts.
  • 001: the delivery post office within it, Arakkonam.

Head post office for 631001

Arakkonam is itself a head post office. It keeps the accounts for the Arakkonam division's sub and branch offices.

Nearby PIN codes in Ranipet

All 40 PIN codes in Ranipet

Writing an address with 631001

Put the PIN on the last line, after the town and state, so the sorting machines and postmen can read it:

Name
House number, street
Arakkonam post office
Ranipet, Tamil Nadu – 631001

Frequently asked questions

Which post office has PIN code 631001?

2 post offices share it: Arakkonam and Ashoknagar SO Vellore, in Ranipet district, Tamil Nadu.

Is 631001 a delivery PIN code?

Yes. Arakkonam delivers mail; letters addressed to 631001 are delivered.

Which district is 631001 in?

Ranipet district, Tamil Nadu. It is in the Arakkonam postal division (Chennai City Region) of the Tamilnadu postal circle.

What is the head post office for 631001?

Arakkonam is itself a head post office, with PIN 631001.

Sources

Last checked on 6 October 2026. PIN codes and post offices are from India Post’s directory on data.gov.in. Post offices are sometimes opened, merged or renamed; check with India Post before relying on a PIN for an official form.