- PIN code
- 621704
- Main post office
- Ariyalur Ariyalur (sub office)
- District
- Ariyalur
- State
- Tamil Nadu
- Postal division
- Tiruchirapalli
- Region and circle
- Central Region Trichirapalli, Tamilnadu circle
- Delivery
- Delivery PIN (13 of 14 offices deliver)
- Location
- Open on a map (11.188, 79.258)
Post offices with PIN 621704
| Post office | Type | Delivery |
|---|---|---|
| Ariyalur Ariyalur | Sub office | Delivers mail |
| Ariyalur Bazaar | Sub office | Counter only |
| Hasthinapuram | Branch office | Delivers mail |
| Inamattur | Branch office | Delivers mail |
| Kavanur | Branch office | Delivers mail |
| Periyanagalur | Branch office | Delivers mail |
| Periyavenmani | Branch office | Delivers mail |
| Siruvalur | Branch office | Delivers mail |
| Subbarayapuram | Branch office | Delivers mail |
| Telur | Branch office | Delivers mail |
| Thavuthaikulam | Branch office | Delivers mail |
| Valajanagaram | Branch office | Delivers mail |
| Varanavasi | Branch office | Delivers mail |
| Vilangudi | Branch office | Delivers mail |
621704 covers 0 head offices, 2 sub offices and 12 branch offices.
What the digits of 621704 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.
- 704: the delivery post office within it, Ariyalur Ariyalur.
Head post office for 621704
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 Ariyalur
- Kallankurichi621705
- Ambapur621701
- Kilapaluvur621707
- Mathur SO Ariyalur621709
- Ponparappi621710
- Rajajinagar SO Ariyalur621713
- Sendurai SO Ariyalur621714
- Tirumanur621715
Writing an address with 621704
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 Ariyalur Ariyalur post office Ariyalur, Tamil Nadu – 621704
Frequently asked questions
Which post office has PIN code 621704?
14 post offices share it: Ariyalur Ariyalur, Ariyalur Bazaar, Hasthinapuram, Inamattur, Kavanur, Periyanagalur and 8 more, in Ariyalur district, Tamil Nadu.
Is 621704 a delivery PIN code?
Yes. Ariyalur Ariyalur, Hasthinapuram, Inamattur and Kavanur and 9 more deliver mail; letters addressed to 621704 are delivered.
Which district is 621704 in?
Ariyalur 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 621704?
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.