- PIN code
- 602003
- Main post office
- Kakalur Ind Estate (sub office)
- District
- Thiruvallur
- State
- Tamil Nadu
- Postal division
- Kanchipuram
- Region and circle
- Chennai City Region, Tamilnadu circle
- Delivery
- Delivery PIN (1 of 1 offices delivers)
- Location
- Open on a map (13.127, 79.919)
Post offices with PIN 602003
| Post office | Type | Delivery |
|---|---|---|
| Kakalur Ind Estate | Sub office | Delivers mail |
602003 has a single post office.
What the digits of 602003 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.
- 602: the sorting district, shared by 13 PINs in 2 districts.
- 003: the delivery post office within it, Kakalur Ind Estate.
Head post office for 602003
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 Thiruvallur
- Manavalanagar602002
- Tiruvallur602001
- Ikkadu602021
- Poondi602023
- Tiruninravur Rs602024
- Tirur Cpt602025
- Uttukottai602026
- Pannur (Kanchipuram)602108
All 61 PIN codes in Thiruvallur
Writing an address with 602003
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 Kakalur Ind Estate post office Thiruvallur, Tamil Nadu – 602003
Frequently asked questions
Which post office has PIN code 602003?
Kakalur Ind Estate sub office, in Thiruvallur district, Tamil Nadu.
Is 602003 a delivery PIN code?
Yes. Its post office delivers mail; letters addressed to 602003 are delivered.
Which district is 602003 in?
Thiruvallur 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 602003?
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.