Tiruvallur have 69 pincodes.

Kaladipet 5 locations 600019
Ambattur 2 locations 600037
Villivakkam 4 locations 600049
Padi 3 locations 600050
Madhavaram Milk Colony 1 locations 600051
Redhills 9 locations 600052
Vijayalakshmipuram 6 locations 600053
Cvrde 5 locations 600054
Avadi IAF 6 locations 600055
Poonamallee East 4 locations 600056
Ennore RS 4 locations 600057
Ambattur Indl Estate 2 locations 600058
Madhavaram (Tiruvallur) 3 locations 600060
Tirumullaivoyal 6 locations 600062
CRP camp (Tiruvallur) 1 locations 600065
Ambattur 2 locations 600066
Sholavaram 7 locations 600067
Manali (Tiruvallur) 1 locations 600068
Kamarajnagar 2 locations 600071
Pattabiram 6 locations 600072
Korattur RS 1 locations 600076
Thiruverkadu 4 locations 600077
Thygarayanagar 2 locations 600087
Maduravoyal 3 locations 600095
Sidco Estate 1 locations 600098
Kolathur 2 locations 600099
Manali New Town 4 locations 600103
Nerkundram 1 locations 600107
Ponniammanmedu 1 locations 600110
North Chennai Thermal PP 4 locations 600120
Nazarethpettai 3 locations 600123
Thirumushi 6 locations 600124
Kovur 1 locations 600128
Arni CPT 4 locations 601101
Periapalayam 7 locations 601102
Vengal 9 locations 601103
Gummidipundi 16 locations 601201
Madarpakkam 7 locations 601202
Minjur 11 locations 601203
Ponneri 10 locations 601204
Pulicat 3 locations 601205
Kavarapettai 6 locations 601206
Tiruvallur 3 locations 602001
Manavalanagar 7 locations 602002
Kakalur Ind Estate 1 locations 602003
Ikkadu 7 locations 602021
Poondi 12 locations 602023
Tiruninravur Rs 12 locations 602024
Tirur Cpt 7 locations 602025
Uttukottai 10 locations 602026
Sriperumbudur 2 locations 602105
Arungolam 3 locations 631201
Athimanjeripeta 7 locations 631202
Kadambathur 10 locations 631203
Kanakammachatram 9 locations 631204
Kg Kandigai 11 locations 631205
Madduru 4 locations 631206
Pallipat 12 locations 631207
Podaturpeta 14 locations 631208
Tiruttani 13 locations 631209
Tiruvelangadu 13 locations 631210
Saraswathinagar 3 locations 631211
Poonimangadu 3 locations 631212
Ponpadi Rs 3 locations 631213
Ammavarikuppam 6 locations 631301
Erumbi 12 locations 631302
Ramakrishnarajupeta 4 locations 631303
Vanganur 4 locations 631304
Perambakkam 2 locations 631402