- PIN code
- 639101
- Main post office
- Andanallur (sub office)
- District
- Tiruchirappalli
- State
- Tamil Nadu
- Postal division
- Tiruchirapalli
- Region and circle
- Central Region Trichirapalli, Tamilnadu circle
- Delivery
- Delivery PIN (2 of 3 offices deliver)
- Location
- Open on a map (10.872, 78.603)
Post offices with PIN 639101
| Post office | Type | Delivery |
|---|---|---|
| Andanallur | Sub office | Delivers mail |
| Mekkudi | Branch office | Delivers mail |
| Jiyapuram | Branch office | Counter only |
639101 covers 0 head offices, 1 sub office and 2 branch offices.
What the digits of 639101 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.
- 639: the sorting district, shared by 34 PINs in 2 districts.
- 101: the delivery post office within it, Andanallur.
Head post office for 639101
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
- Kulumani639103
- Pettavaithalai639112
- Tirupparaithurai639115
- Viragalur621722
- Puvalur621712
- Pullambadi621711
- Kattur Puvalur621706
- Angarai621703
All 90 PIN codes in Tiruchirappalli
Writing an address with 639101
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 Andanallur post office Tiruchirappalli, Tamil Nadu – 639101
Frequently asked questions
Which post office has PIN code 639101?
3 post offices share it: Andanallur, Mekkudi and Jiyapuram, in Tiruchirappalli district, Tamil Nadu.
Is 639101 a delivery PIN code?
Yes. Andanallur and Mekkudi deliver mail; letters addressed to 639101 are delivered.
Which district is 639101 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 639101?
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.