- PIN code
- 734425
- Main post office
- Bidhannagar (sub office)
- District
- Darjeeling
- State
- West Bengal
- Postal division
- Darjeeling
- Region and circle
- North Bengal Region, West Bengal circle
- Delivery
- Delivery PIN (1 of 1 offices delivers)
- Location
- Open on a map (26.708, 88.427)
Post offices with PIN 734425
| Post office | Type | Delivery |
|---|---|---|
| Bidhannagar | Sub office | Delivers mail |
734425 has a single post office.
What the digits of 734425 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).
- 73: the West Bengal postal circle; 255 PINs start with 73.
- 734: the sorting district, shared by 54 PINs in 3 districts.
- 425: the delivery post office within it, Bidhannagar.
Head post office for 734425
The post offices with this PIN belong to the Darjeeling 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.
- Darjeeling head post office: 734101
- Siliguri head post office: 734001
Nearby PIN codes in Darjeeling
- Bendubi734424
- Kamala Bagan734426
- Belgachi734423
- Khoribari734427
- Bagdogra Air Port734421
- Naksalbari734429
- Phansidewa734434
- Mungpoo734313
All 46 PIN codes in Darjeeling
Writing an address with 734425
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 Bidhannagar post office Darjeeling, West Bengal – 734425
Frequently asked questions
Which post office has PIN code 734425?
Bidhannagar sub office, in Darjeeling district, West Bengal.
Is 734425 a delivery PIN code?
Yes. Its post office delivers mail; letters addressed to 734425 are delivered.
Which district is 734425 in?
Darjeeling district, West Bengal. It is in the Darjeeling postal division (North Bengal Region) of the West Bengal postal circle.
What is the head post office for 734425?
The Darjeeling postal division's head offices are Darjeeling (734101) and Siliguri (734001).
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.