637001 PIN Code: Namakkal, Namakkal, Tamil Nadu – Post Offices

PIN code: 637001
Main post office: Namakkal (head office)
District: Namakkal
State: Tamil Nadu
Postal division: Namakkal
Region and circle: Western Region Coimbatore, Tamilnadu circle
Delivery: Delivery PIN (1 of 6 offices delivers)
Location: Open on a map (11.216, 78.170)

Post offices with PIN 637001

Post office	Type	Delivery
Namakkal	Head office	Delivers mail
Namakkal Bazaar	Sub office	Counter only
Namakkal Fort	Sub office	Counter only
Natarajapuram (Namakkal)	Sub office	Counter only
Ramapurampudur	Sub office	Counter only
Santhaipettaipudur	Sub office	Counter only

637001 covers 1 head office, 5 sub offices and 0 branch offices.

What the digits of 637001 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.
637: the sorting district, shared by 55 PINs in 2 districts.
001: the delivery post office within it, Namakkal.

Head post office for 637001

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

Nearby PIN codes in Namakkal

All 60 PIN codes in Namakkal

Writing an address with 637001

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
Namakkal post office
Namakkal, Tamil Nadu – 637001

Frequently asked questions

Which post office has PIN code 637001?

6 post offices share it: Namakkal, Namakkal Bazaar, Namakkal Fort, Natarajapuram (Namakkal), Ramapurampudur and Santhaipettaipudur, in Namakkal district, Tamil Nadu.

Is 637001 a delivery PIN code?

Yes. Namakkal delivers mail; letters addressed to 637001 are delivered.

Which district is 637001 in?

Namakkal district, Tamil Nadu. It is in the Namakkal postal division (Western Region Coimbatore) of the Tamilnadu postal circle.

What is the head post office for 637001?

Namakkal is itself a head post office, with PIN 637001.

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.

637001 PIN code: Namakkal, Namakkal