- PIN code
- 600020
- Main post office
- Adyar (Chennai) (sub office)
- District
- Chennai
- State
- Tamil Nadu
- Postal division
- Chennai City South
- Region and circle
- Chennai City Region, Tamilnadu circle
- Delivery
- Delivery PIN (1 of 2 offices delivers)
- Location
- Open on a map (13.045, 80.238)
Post offices with PIN 600020
| Post office | Type | Delivery |
|---|---|---|
| Adyar (Chennai) | Sub office | Delivers mail |
| Shastri Nagar (Chennai) | Sub office | Counter only |
600020 covers 0 head offices, 2 sub offices and 0 branch offices.
What the digits of 600020 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.
- 600: the sorting district, shared by 123 PINs in 4 districts.
- 020: the delivery post office within it, Adyar (Chennai).
Head post office for 600020
The post offices with this PIN belong to the Chennai City South postal division, whose head office is listed below. Money orders, savings accounts and complaints that a sub or branch office cannot settle go to the head office.
- St Thomas Mount head post office: 600016
Nearby PIN codes in Chennai
- Tiruvottiyur600019
- Washermanpet600021
- Teynampet600018
- Rajbhavan (Chennai)600022
- Thygarayanagar600017
- Aynavaram600023
- St Thomas Mount600016
- Kodambakkam600024
Writing an address with 600020
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 Adyar (Chennai) post office Chennai, Tamil Nadu – 600020
Frequently asked questions
Which post office has PIN code 600020?
2 post offices share it: Adyar (Chennai) and Shastri Nagar (Chennai), in Chennai district, Tamil Nadu.
Is 600020 a delivery PIN code?
Yes. Adyar (Chennai) delivers mail; letters addressed to 600020 are delivered.
Which district is 600020 in?
Chennai district, Tamil Nadu. It is in the Chennai City South postal division (Chennai City Region) of the Tamilnadu postal circle.
What is the head post office for 600020?
The Chennai City South postal division's head office is St Thomas Mount (600016).
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.