- PIN code
- 630566
- Main post office
- Eriyur (sub office)
- District
- Sivaganga
- State
- Tamil Nadu
- Postal division
- Sivaganga
- Region and circle
- Southern Region Madurai, Tamilnadu circle
- Delivery
- Delivery PIN (3 of 3 offices deliver)
- Location
- Open on a map (10.043, 78.510)
Post offices with PIN 630566
| Post office | Type | Delivery |
|---|---|---|
| Eriyur | Sub office | Delivers mail |
| Aralikottai | Branch office | Delivers mail |
| Mallakottai | Branch office | Delivers mail |
630566 covers 0 head offices, 1 sub office and 2 branch offices.
What the digits of 630566 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.
- 630: the sorting district, shared by 63 PINs in 1 district.
- 566: the delivery post office within it, Eriyur.
Head post office for 630566
The post offices with this PIN belong to the Sivaganga 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.
- Manamadurai head post office: 630606
- Sivaganga head post office: 630561
Nearby PIN codes in Sivaganga
- Sivaganga Collectorate630562
- Sivaganga630561
- Periakottai630559
- Paganeri630558
- Okkur630557
- Nattarasankottai630556
- Natarajapuram SO Sivaganga630555
- Mangalam SO Sivaganga630554
Writing an address with 630566
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 Eriyur post office Sivaganga, Tamil Nadu – 630566
Frequently asked questions
Which post office has PIN code 630566?
3 post offices share it: Eriyur, Aralikottai and Mallakottai, in Sivaganga district, Tamil Nadu.
Is 630566 a delivery PIN code?
Yes. All 3 of its post offices deliver mail; letters addressed to 630566 are delivered.
Which district is 630566 in?
Sivaganga district, Tamil Nadu. It is in the Sivaganga postal division (Southern Region Madurai) of the Tamilnadu postal circle.
What is the head post office for 630566?
The Sivaganga postal division's head offices are Manamadurai (630606) and Sivaganga (630561).
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.