- PIN code
- 620018
- Main post office
- Thillai Nagar (sub office)
- District
- Tiruchirappalli
- State
- Tamil Nadu
- Postal division
- Tiruchirapalli
- Region and circle
- Central Region Trichirapalli, Tamilnadu circle
- Delivery
- Delivery PIN (1 of 1 offices delivers)
- Location
- Open on a map (10.823, 78.682)
Post offices with PIN 620018
| Post office | Type | Delivery |
|---|---|---|
| Thillai Nagar | Sub office | Delivers mail |
620018 has a single post office.
What the digits of 620018 mean
- 6: India Post's Southern region, which covers Kerala, Lakshadweep, Puducherry and Tamil Nadu (3,512 PINs).
- 62: the Tamilnadu postal circle; 693 PINs start with 62.
- 620: the sorting district, shared by 29 PINs in 1 district.
- 018: the delivery post office within it, Thillai Nagar.
Head post office for 620018
The post offices with this PIN belong to the Tiruchirapalli 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.
- Lalgudi head post office: 621601
- Tiruchirappalli head post office: 620001
Nearby PIN codes in Tiruchirappalli
- Tennur620017
- Pappakurichi Kattur620019
- Ordnance Estate TR620016
- Jamal Mohamed College620020
- National Institute of Technology620015
- KKNagar SO Tiruchirappalli620021
- Boiler Project TR620014
- Thuvakudimalai620022
All 90 PIN codes in Tiruchirappalli
Writing an address with 620018
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 Thillai Nagar post office Tiruchirappalli, Tamil Nadu – 620018
Frequently asked questions
Which post office has PIN code 620018?
Thillai Nagar sub office, in Tiruchirappalli district, Tamil Nadu.
Is 620018 a delivery PIN code?
Yes. Its post office delivers mail; letters addressed to 620018 are delivered.
Which district is 620018 in?
Tiruchirappalli district, Tamil Nadu. It is in the Tiruchirapalli postal division (Central Region Trichirapalli) of the Tamilnadu postal circle.
What is the head post office for 620018?
The Tiruchirapalli postal division's head offices are Lalgudi (621601) and Tiruchirappalli (620001).
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.