- PIN code
- 628401
- Main post office
- Otapidaram (sub office)
- District
- Thoothukudi
- State
- Tamil Nadu
- Postal division
- Tuticorin
- Region and circle
- Southern Region Madurai, Tamilnadu circle
- Delivery
- Delivery PIN (6 of 6 offices deliver)
- Location
- Open on a map (8.915, 78.023)
Post offices with PIN 628401
| Post office | Type | Delivery |
|---|---|---|
| Otapidaram | Sub office | Delivers mail |
| Akilandapuram | Branch office | Delivers mail |
| Katcheri Dhalavaipuram | Branch office | Delivers mail |
| Kilamudiman | Branch office | Delivers mail |
| Kulasekaranallur | Branch office | Delivers mail |
| Vellaram | Branch office | Delivers mail |
628401 covers 0 head offices, 1 sub office and 5 branch offices.
What the digits of 628401 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.
- 628: the sorting district, shared by 89 PINs in 1 district.
- 401: the delivery post office within it, Otapidaram.
Head post office for 628401
The post offices with this PIN belong to the Tuticorin 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.
- Srivaikuntam head post office: 628601
- Tiruchendur head post office: 628215
- Tuticorin head post office: 628001
Nearby PIN codes in Thoothukudi
- Pudiyamputhur628402
- Tattaparai628304
- Naraikinar628303
- Ottanatham628302
- Kailasapuram (Tuticorin)628301
- Kovilpatti628501
- Lakshmipuram (Tuticorin)628502
- K.Ramasamynagar628503
All 92 PIN codes in Thoothukudi
Writing an address with 628401
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 Otapidaram post office Thoothukudi, Tamil Nadu – 628401
Frequently asked questions
Which post office has PIN code 628401?
6 post offices share it: Otapidaram, Akilandapuram, Katcheri Dhalavaipuram, Kilamudiman, Kulasekaranallur and Vellaram, in Thoothukudi district, Tamil Nadu.
Is 628401 a delivery PIN code?
Yes. All 6 of its post offices deliver mail; letters addressed to 628401 are delivered.
Which district is 628401 in?
Thoothukudi district, Tamil Nadu. It is in the Tuticorin postal division (Southern Region Madurai) of the Tamilnadu postal circle.
What is the head post office for 628401?
The Tuticorin postal division's head offices are Srivaikuntam (628601), Tiruchendur (628215) and Tuticorin (628001).
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.