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What is a PIN Code?

A PIN Code (Postal Index Number) is a 6-digit number used by India Post to identify specific geographic regions for efficient mail delivery. Introduced in 1972, it helps eliminate confusion caused by similar area names and ensures accurate sorting and routing of postal items.


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Structure of a Kolkata PIN Code

Kolkata PIN codes usually start with 700:

🔹 1st digit (7): Region – Eastern India

🔹 2nd digit (0): Sub-region – West Bengal

🔹 3rd digit: Sorting district

🔹 Last 3 digits: Specific post office

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Why Knowing PIN Codes is Important

🔹 Ensures accurate delivery

🔹 Useful in filling official forms

🔹 Helps in online address verification

🔹 Property and service mapping

Kolkata Postal Zones Overview

ZonePIN Code RangeDescription
Central Kolkata700001–700020Commercial and heritage areas
North Kolkata700027–700037Residential & historical localities
South Kolkata700019–700047Residential & educational zones
East Kolkata700060–700106Salt Lake, IT hubs
Suburban Areas700107–700200+New Town, Rajarhat, Howrah
metro

Central Kolkata PIN Codes

LocalityPIN Code
BBD Bagh700001
Esplanade700069
Park Street700016
Chowringhee700020

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North Kolkata PIN Codes

LocalityPIN Code
Shyambazar700004
Bagbazar700003
Dum Dum700028
Cossipore700002

Read More - Kolkata Metro: Routes, Map, Timings & Fare Updates

South Kolkata PIN Codes

LocalityPIN Code
Ballygunge700019
Garia700084
Jadavpur700032
Behala700034

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East Kolkata and Salt Lake PIN Codes

LocalityPIN Code
Salt Lake Sector I700064
Salt Lake Sector V700091
Kestopur700102
Baguiati700059

New Town, Rajarhat and Suburban Codes

LocalityPIN Code
New Town700156
Rajarhat700135
Barasat700124
Howrah711101

Real Estate Impact

Location Near Kolkata MetroResidential BuyResidential Rent
Salt LakeBuyRent
GariaBuyRent
Dum DumBuyRent

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FAQs

Q: What is the general PIN code range for Kolkata?

A: Kolkata uses 700xxx, while nearby areas like Howrah use 711xxx.

Q: Is 700091 part of Kolkata?

A: Yes, it's Salt Lake Sector V, a major IT hub in East Kolkata.

Q: How many PIN codes are there in Kolkata?

A: There are over 150 unique PIN codes within and around the city.

Q: Where can I find a specific PIN code?

A: You can use India Post’s official website or simply search on Google Maps.
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