- PIN code
- 743331
- Main post office
- Diamond Harbour (head office)
- District
- 24 Paraganas South
- State
- West Bengal
- Postal division
- Baruipur
- Region and circle
- Kolkata Region, West Bengal circle
- Delivery
- Delivery PIN (1 of 6 offices delivers)
- Location
- Open on a map (22.189, 88.189)
Post offices with PIN 743331
| Post office | Type | Delivery |
|---|---|---|
| Diamond Harbour | Head office | Delivers mail |
| Dakshin Hazi Pur | Sub office | Counter only |
| Diamond Harbour CC | Sub office | Counter only |
| Diamond Harbour New Town | Sub office | Counter only |
| Diamond Harbour RS | Sub office | Counter only |
| Fakir Chand College | Sub office | Counter only |
743331 covers 1 head office, 5 sub offices and 0 branch offices.
What the digits of 743331 mean
- 7: India Post's Eastern region, which covers Andaman and Nicobar Islands, Arunachal Pradesh, Assam, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Sikkim, Tripura and West Bengal (3,042 PINs).
- 74: the West Bengal postal circle; 272 PINs start with 74.
- 743: the sorting district, shared by 114 PINs in 2 districts.
- 331: the delivery post office within it, Diamond Harbour.
Head post office for 743331
Diamond Harbour is itself a head post office. It keeps the accounts for the Baruipur division's sub and branch offices.
Nearby PIN codes in 24 Paraganas South
- Champahati743330
- Hatuganj743332
- Canning Town743329
- Ghateswar743336
- Joynagar Majilpur743337
- Nimpith Ashram743338
- Birlapur743318
- Bijoyganj Bazar743345
All 67 PIN codes in 24 Paraganas South
Writing an address with 743331
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 Diamond Harbour post office 24 Paraganas South, West Bengal – 743331
Frequently asked questions
Which post office has PIN code 743331?
6 post offices share it: Diamond Harbour, Dakshin Hazi Pur, Diamond Harbour CC, Diamond Harbour New Town, Diamond Harbour RS and Fakir Chand College, in 24 Paraganas South district, West Bengal.
Is 743331 a delivery PIN code?
Yes. Diamond Harbour delivers mail; letters addressed to 743331 are delivered.
Which district is 743331 in?
24 Paraganas South district, West Bengal. It is in the Baruipur postal division (Kolkata Region) of the West Bengal postal circle.
What is the head post office for 743331?
Diamond Harbour is itself a head post office, with PIN 743331.
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.