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603001 PIN code: Chengalpattu, Chengalpattu

603001 is the PIN code of Chengalpattu head office and 2 other post offices in Chengalpattu district, Tamil Nadu. 1 of them delivers mail; the rest offer counter services only.

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PIN code
603001
Main post office
Chengalpattu (head office)
District
Chengalpattu
Postal division
Chengalpattu
Region and circle
Chennai City Region, Tamilnadu circle
Delivery
Delivery PIN (1 of 3 offices delivers)
Location
Open on a map (13.008, 80.004)

Post offices with PIN 603001

Post officeTypeDelivery
ChengalpattuHead officeDelivers mail
Chengalpattu CutcherrySub officeCounter only
Chengalpattu MedCollegeSub officeCounter only

603001 covers 1 head office, 2 sub offices and 0 branch offices.

What the digits of 603001 mean

  • 6: India Post's Southern region, which covers Kerala, Lakshadweep, Puducherry and Tamil Nadu (3,512 PINs).
  • 60: the Tamilnadu postal circle; 476 PINs start with 60.
  • 603: the sorting district, shared by 44 PINs in 2 districts.
  • 001: the delivery post office within it, Chengalpattu.

Head post office for 603001

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

Nearby PIN codes in Chengalpattu

All 60 PIN codes in Chengalpattu

Writing an address with 603001

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
Chengalpattu post office
Chengalpattu, Tamil Nadu – 603001

Frequently asked questions

Which post office has PIN code 603001?

3 post offices share it: Chengalpattu, Chengalpattu Cutcherry and Chengalpattu MedCollege, in Chengalpattu district, Tamil Nadu.

Is 603001 a delivery PIN code?

Yes. Chengalpattu delivers mail; letters addressed to 603001 are delivered.

Which district is 603001 in?

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

What is the head post office for 603001?

Chengalpattu is itself a head post office, with PIN 603001.

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.