- PIN code
- 628007
- Main post office
- Heavy Water Project Colony (sub office)
- District
- Thoothukudi
- State
- Tamil Nadu
- Postal division
- Tuticorin
- Region and circle
- Southern Region Madurai, Tamilnadu circle
- Delivery
- Delivery PIN (1 of 1 offices delivers)
- Location
- Open on a map (8.735, 78.122)
Post offices with PIN 628007
| Post office | Type | Delivery |
|---|---|---|
| Heavy Water Project Colony | Sub office | Delivers mail |
628007 has a single post office.
What the digits of 628007 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.
- 007: the delivery post office within it, Heavy Water Project Colony.
Head post office for 628007
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
- Thermal Nagagr628006
- Chidambaranagar628008
- Muthiahpuram628005
- Tuticorin Harbour Estate628004
- New Colony (Tuticorin)628003
- Melur Tuticorin628002
- Tuticorin628001
- Korampollam628101
All 92 PIN codes in Thoothukudi
Writing an address with 628007
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 Heavy Water Project Colony post office Thoothukudi, Tamil Nadu – 628007
Frequently asked questions
Which post office has PIN code 628007?
Heavy Water Project Colony sub office, in Thoothukudi district, Tamil Nadu.
Is 628007 a delivery PIN code?
Yes. Its post office delivers mail; letters addressed to 628007 are delivered.
Which district is 628007 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 628007?
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.