Chennai is covered by 83 PIN codes and 156 post offices in India Post's directory, spread across Chennai district of Tamil Nadu. The codes run from 600001 to 600125 — every Chennai city PIN code starts with 600. Find your area or post office in the table below, or detect the PIN code for where you are standing right now.
The Chennai network is made up of 7 head post offices, 139 sub post offices and 10 branch post offices. 82 offices deliver mail to addresses, while 74 offices are counter-only, non-delivery offices — you can post letters or use savings services there, but mail for that area is delivered by a neighbouring delivery office. For an address, always use the PIN code of the delivery office that serves the street.
Mail in Chennai is administered through Chennai G.P.O. (600001), Ambattur HO (600053), Anna Road H.O (600002), Mylapore H.O (600004) and 3 others. India Post groups the city's offices into 6 postal divisions: Anna Road H.O Division, Chennai City Central Division, Chennai City North Division, Chennai City South Division, Chennai GPO Division and Tambaram Division.
People search for this in a few different ways — the Chennai pincode, the Chennai pin code list, the postal code of Chennai or even the Chennai zip code. They all mean the six-digit India Post PIN code for an address in Chennai, and there is no single one for the whole city: each delivery post office has its own. If you only know you are somewhere in Chennai, use the current-location detector instead of guessing from a city-wide range.
Detect the PIN code for your exact spot in Chennai
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Chennai PIN codes (83)
GPO General Post Office (1) · HPO Head Post Office (6) · SO Sub Post Office (139). Untagged offices are the 10 branch offices (BO), which share the PIN code of their parent sub office.
India Post's directory lists 83 PIN codes for Chennai, Tamil Nadu, from 600001 to 600125.
What is the main post office PIN code in Chennai?
Chennai G.P.O. uses PIN code 600001. It is a general post office, but it is not "the" PIN code of Chennai — every area uses the code of its own delivery office.
What is the PIN code for my exact location in Chennai?
Tap "Detect my pincode" above. Your device shares its coordinates once, and the delivery PIN code for that spot in Chennai is returned. Nothing is stored.
Is this Chennai PIN code list official?
The codes and office names come from India Post's All India Pincode Directory. This site is independent and not affiliated with India Post, so for legal or KYC paperwork confirm the code on indiapost.gov.in.
Chennai ka pin code kya hai?
Chennai mein 83 alag pin code hain — har delivery post office ka apna six-digit code hota hai, isliye poore shahar ka ek hi number nahi hota. Upar table mein apna area ya post office dhoondhiye, ya "Detect my pincode" dabakar apni current location ka exact pin code paaiye.