- PIN code
- 734503
- Main post office
- Jaldhaka Hydel Project (sub office)
- District
- Kalimpong
- State
- West Bengal
- Postal division
- Jalpaiguri
- Region and circle
- North Bengal Region, West Bengal circle
- Delivery
- Delivery PIN (3 of 3 offices deliver)
- Location
- Open on a map (27.040, 88.870)
Post offices with PIN 734503
| Post office | Type | Delivery |
|---|---|---|
| Jaldhaka Hydel Project | Sub office | Delivers mail |
| Gairibas | Branch office | Delivers mail |
| Todaygaon | Branch office | Delivers mail |
734503 covers 0 head offices, 1 sub office and 2 branch offices.
What the digits of 734503 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.
- 503: the delivery post office within it, Jaldhaka Hydel Project.
Head post office for 734503
The post offices with this PIN belong to the Jalpaiguri 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.
- Jalpaiguri head post office: 735101
- Mal head post office: 735221
Nearby PIN codes in Kalimpong
- Topkhana734316
- Munsong734315
- Algarah734314
- Tista Bridge734312
- Pedong734311
- Kalimpong MDG734301
- Fagu SO Darjeeling735231
Writing an address with 734503
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 Jaldhaka Hydel Project post office Kalimpong, West Bengal – 734503
Frequently asked questions
Which post office has PIN code 734503?
3 post offices share it: Jaldhaka Hydel Project, Gairibas and Todaygaon, in Kalimpong district, West Bengal.
Is 734503 a delivery PIN code?
Yes. All 3 of its post offices deliver mail; letters addressed to 734503 are delivered.
Which district is 734503 in?
Kalimpong district, West Bengal. It is in the Jalpaiguri postal division (North Bengal Region) of the West Bengal postal circle.
What is the head post office for 734503?
The Jalpaiguri postal division's head offices are Jalpaiguri (735101) and Mal (735221).
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.