- PIN code
- 631601
- Main post office
- Ayyampettai (sub office)
- District
- Kanchipuram
- State
- Tamil Nadu
- Postal division
- Kanchipuram
- Region and circle
- Chennai City Region, Tamilnadu circle
- Delivery
- Delivery PIN (5 of 5 offices deliver)
- Location
- Open on a map (12.925, 80.199)
Post offices with PIN 631601
| Post office | Type | Delivery |
|---|---|---|
| Ayyampettai | Sub office | Delivers mail |
| Ekanampet | Branch office | Delivers mail |
| Naickenpet | Branch office | Delivers mail |
| Thenambakkam | Branch office | Delivers mail |
| Thimmarajampettai | Branch office | Delivers mail |
631601 covers 0 head offices, 1 sub office and 4 branch offices.
What the digits of 631601 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.
- 601: the delivery post office within it, Ayyampettai.
Head post office for 631601
The post offices with this PIN belong to the Kanchipuram postal division, whose head offices are listed below. Money orders, savings accounts and complaints that a sub or branch office cannot settle go to the head office.
- Kanchipuram head post office: 631501
- Tiruvallur head post office: 602001
Nearby PIN codes in Kanchipuram
- Magaral631603
- Thenneri631604
- Walajabad631605
- Palayaseevaram631606
- Enathur631561
- Edayarpakkam631553
- Karaipettai631552
- Balchettychatram631551
All 32 PIN codes in Kanchipuram
Writing an address with 631601
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 Ayyampettai post office Kanchipuram, Tamil Nadu – 631601
Frequently asked questions
Which post office has PIN code 631601?
5 post offices share it: Ayyampettai, Ekanampet, Naickenpet, Thenambakkam and Thimmarajampettai, in Kanchipuram district, Tamil Nadu.
Is 631601 a delivery PIN code?
Yes. All 5 of its post offices deliver mail; letters addressed to 631601 are delivered.
Which district is 631601 in?
Kanchipuram district, Tamil Nadu. It is in the Kanchipuram postal division (Chennai City Region) of the Tamilnadu postal circle.
What is the head post office for 631601?
The Kanchipuram postal division's head offices are Kanchipuram (631501) and Tiruvallur (602001).
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.