How do Indian Pin codes work?
Each PIN Code has six digits of which the first digit indicates location of the zone in which the Post Office is located, second and third digits indicate the sub-zone and sorting district, fourth digit indicates the route on which the sorting office is located and the last two digits that is the Fifth and Sixth, indicate the number assigned to the delivery Post Office.
Here you can find all the pin codes of the main post offices in Chennai
Adambakkam - 600088
Adayar - 600020 Alwarthirunagar - 600087
Ambattur - 600053
Ambattur Ind. Estate - 600058
Aminjikarai 600029
Anakaputhur 600070
Anna Nagar 600 040
Anna Nagar East 600 102
Anna Nagar West Extn 600 101
Anna Road GPO - 600 002
Arumbakkam 600 106
Ashok Nagar 600 083
Avadi Camp H.O 600 054
Avadi I.A.F 600 055
Ayanavaram 600 023
Ayyappanagar 600 111
Besant Nagar 600 090
Broadway 600 108
Chennai GPO - 600001
Chennai High Court Bldgs 600 104
Chetpet 600 031
Chitlapakkam 600 064
Choolai 600 112
Choolaimedu 600 094
Chrompet 600 044
CRP Camp Avadi 600 065
Egmore 600 008
Ekkaduthangal 600 097
Engineering College 600 025
Ennore Thermal Station 600 057
Flowers Road 600 084
Fort St. George 600 009
George Town - 600001
Gopalapuram 600086
Greames Road 600006
Guindy 600032
ICF Colony 600038
Indian Institute of Tech 600 036
Jawahar Nagar 600 082
K K Nagar 600 078
Kamaraj Nagar 600 071
Kilpauk 600 010
Kodambakkam 600 024
Kodungaiyur 600 118
Kolathur 600 099
Korathur R.S. 600 076
Korattur 600 080
Kottur 600 085
Koyambedu 600 107
Kunrathur 600 069
Madhavaram 600060
Madhavaram Milk Colony 600051
Madipakkam 600091
Manali 600068
Manali New Town 600103
Meenambakkam 600027
Mylapore 600 004
Nandanam 600 035
Nanganallur 600 061
Nungambakkam 600 034
Old Pallavaram 600 117
Padi 600050
Pallavaram 600043
Park Town 600003
Parrys 600 001
Pattabiram 600 072
Pazhavanthangal 600 114
Perambur 600 011
Perambur Barracks 600 012
Perungudi 600 096
Polichalur 600 074
Ponniamman Medu 600 110
Poonamallee 600 056
Porur 600 116
Pozhai 600 066
R.A. Puram 600028
Raj Bhavan 600022
Red Hills 600052
Railway car shed complex 600109
Royapettah 600014
Royapuram 600013Saidapet 600 015
Saligramam 600 093
Sathyamurthi Nagar 600 062
Selaiyur 600 073
Sheynoynagar 600 030
Sholavaram 600 067
Sidco Estate 600 098
Sowcarpet 600 079
Srinivasa Nagar 600 063
St. Thomas Mount 600 016
T.T.T.I.Tharamani 600 113
Tambaram H.O. 600 045
Tambaram East 600 059
Tambaram Sanatorium 600 047
Tambarm IAF 600 046
T.Nagar 600 017
Teynampet 600 018
Thirumullaivoyal 600 062
Tiruvanmiyur 600 041
Tiruverkadu 600 077
Tiruvottiyur 600 019
Tondiarpet 600081
Triplicane 600005
Vadapalani 600026
Vandalur 600048
Velacheri 600042
Vepery 600007
Villivakkam 600 049
Virugambakkam 600 092
Vyasaarpadi 600 039
Washermanpet 600 021
West Mambalam 600 033
