Perambalur have 23 pincodes.

Ammapalayam 4 locations 621101
Annamangalam 3 locations 621102
Arumbavur 6 locations 621103
Chettikulam 6 locations 621104
Kolakkanatham 4 locations 621106
Kurumbalur 5 locations 621107
Labbaikudikadu 8 locations 621108
Padalur 6 locations 621109
Poolambadi 2 locations 621110
Siruvachur 6 locations 621113
T.Kalathur 3 locations 621114
Valikondapuram 10 locations 621115
Veppanthattai 6 locations 621116
V.Kalathur 11 locations 621117
Nakkasalem 5 locations 621118
Eraiyur (Perambalur) 3 locations 621133
Koneripalayam 8 locations 621212
Yesanai 3 locations 621219
Thoramangalam 2 locations 621220
Kunnam (Perambalur) 12 locations 621708
Rajajinagar (Ariyalur) 3 locations 621713
Tungapuram 9 locations 621716
Veppur 8 locations 621717