- PIN code
- 621718
- Main post office
- Rayambaram (sub office)
- District
- Ariyalur
- State
- Tamil Nadu
- Postal division
- Tiruchirapalli
- Region and circle
- Central Region Trichirapalli, Tamilnadu circle
- Delivery
- Delivery PIN (7 of 7 offices deliver)
- Location
- Open on a map (11.217, 79.160)
Post offices with PIN 621718
| Post office | Type | Delivery |
|---|---|---|
| Rayambaram | Sub office | Delivers mail |
| Anandavadi | Branch office | Delivers mail |
| Iluppaiyur | Branch office | Delivers mail |
| Pottaveli | Branch office | Delivers mail |
| Poyyadhanallur | Branch office | Delivers mail |
| Sennivanam | Branch office | Delivers mail |
| Vellur | Branch office | Delivers mail |
621718 covers 0 head offices, 1 sub office and 6 branch offices.
What the digits of 621718 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.
- 718: the delivery post office within it, Rayambaram.
Head post office for 621718
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
- Asaveerankudikadu621719
- Tirumanur621715
- Sendurai SO Ariyalur621714
- Rajajinagar SO Ariyalur621713
- Ponparappi621710
- Mathur SO Ariyalur621709
- Kilapaluvur621707
- Ariyalur Cement Factory621729
Writing an address with 621718
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 Rayambaram post office Ariyalur, Tamil Nadu – 621718
Frequently asked questions
Which post office has PIN code 621718?
7 post offices share it: Rayambaram, Anandavadi, Iluppaiyur, Pottaveli, Poyyadhanallur, Sennivanam and 1 more, in Ariyalur district, Tamil Nadu.
Is 621718 a delivery PIN code?
Yes. All 7 of its post offices deliver mail; letters addressed to 621718 are delivered.
Which district is 621718 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 621718?
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.