- PIN code
- 621801
- Main post office
- Andimadam (sub office)
- District
- Ariyalur
- State
- Tamil Nadu
- Postal division
- Tiruchirapalli
- Region and circle
- Central Region Trichirapalli, Tamilnadu circle
- Delivery
- Delivery PIN (2 of 2 offices deliver)
- Location
- Open on a map (11.200, 79.220)
Post offices with PIN 621801
| Post office | Type | Delivery |
|---|---|---|
| Andimadam | Sub office | Delivers mail |
| Pattanamkurichi | Branch office | Delivers mail |
621801 covers 0 head offices, 1 sub office and 1 branch office.
What the digits of 621801 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.
- 801: the delivery post office within it, Andimadam.
Head post office for 621801
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
- Jayamkondacholapuram621802
- Kallathur Thandalai621803
- Udayarpalayam SO Ariyalur621804
- Varadarajampettai621805
- Variyankaval621806
- Thirumazhapadi621851
- Reddipalayam621731
- Cement Nagar Dalavoy621730
Writing an address with 621801
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 Andimadam post office Ariyalur, Tamil Nadu – 621801
Frequently asked questions
Which post office has PIN code 621801?
2 post offices share it: Andimadam and Pattanamkurichi, in Ariyalur district, Tamil Nadu.
Is 621801 a delivery PIN code?
Yes. All 2 of its post offices deliver mail; letters addressed to 621801 are delivered.
Which district is 621801 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 621801?
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.