- PIN code
- 621651
- Main post office
- Kallakudi TR (sub office)
- District
- Tiruchirappalli
- State
- Tamil Nadu
- Postal division
- Tiruchirapalli
- Region and circle
- Central Region Trichirapalli, Tamilnadu circle
- Delivery
- Delivery PIN (10 of 10 offices deliver)
- Location
- Open on a map (10.973, 78.949)
Post offices with PIN 621651
| Post office | Type | Delivery |
|---|---|---|
| Kallakudi TR | Sub office | Delivers mail |
| Alundalaipur | Branch office | Delivers mail |
| Kanakiliyanallur | Branch office | Delivers mail |
| Palanganatham | Branch office | Delivers mail |
| Peruvalappur | Branch office | Delivers mail |
| Sannavur | Branch office | Delivers mail |
| Sirukalappur | Branch office | Delivers mail |
| Tappay | Branch office | Delivers mail |
| Vadugarpet | Branch office | Delivers mail |
| Varakuppai | Branch office | Delivers mail |
621651 covers 0 head offices, 1 sub office and 9 branch offices. Some of them are in Ariyalur district.
What the digits of 621651 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.
- 621: the sorting district, shared by 99 PINs in 5 districts.
- 651: the delivery post office within it, Kallakudi TR.
Head post office for 621651
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
- Kallakudi North621652
- Kallagam621653
- Lalgudi621601
- Ambil621702
- Angarai621703
- Kattur Puvalur621706
- Pullambadi621711
- Puvalur621712
All 90 PIN codes in Tiruchirappalli
Writing an address with 621651
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 Kallakudi TR post office Tiruchirappalli, Tamil Nadu – 621651
Frequently asked questions
Which post office has PIN code 621651?
10 post offices share it: Kallakudi TR, Alundalaipur, Kanakiliyanallur, Palanganatham, Peruvalappur, Sannavur and 4 more, in Tiruchirappalli district, Tamil Nadu.
Is 621651 a delivery PIN code?
Yes. All 10 of its post offices deliver mail; letters addressed to 621651 are delivered.
Which district is 621651 in?
Tiruchirappalli district, Tamil Nadu; some of its post offices are in Ariyalur. It is in the Tiruchirapalli postal division (Central Region Trichirapalli) of the Tamilnadu postal circle.
What is the head post office for 621651?
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.