- Kollumangudi S.O
Pincode: 609403, Sub Office(Delivery)
- Komal B.O
Pincode: 610202, Branch Office(Delivery)
- Koopachikottai B.O
Pincode: 614015, Branch Office(Delivery)
- Koothanallur East B.O
Pincode: 614101, Branch Office(Non Delivery)
- Koothanallur S.O
Pincode: 614101, Sub Office(Delivery)
- Koothanur B.O
Pincode: 609503, Branch Office(Non Delivery)
- Koradacheri S.O
Pincode: 613703, Sub Office(Delivery)
- Korukkai B.O
Pincode: 614711, Branch Office(Delivery)
- Kothamangalam B.O
Pincode: 614715, Branch Office(Delivery)
- Kothangudi B.O
Pincode: 614101, Branch Office(Delivery)
- Kottugacheri B.O
Pincode: 614101, Branch Office(Delivery)
- Kottur S.O (Tiruvarur)
Pincode: 614708, Sub Office(Delivery)
- Kovilur B.O
Pincode: 614704, Branch Office(Non Delivery)
- Kovilvenni Bazaar B.O
Pincode: 614403, Branch Office(Non Delivery)
- Kovilvenni S.O
Pincode: 614403, Sub Office(Delivery)
- Kudithangicheri B.O
Pincode: 614102, Branch Office(Delivery)
- Kulamanickam B.O
Pincode: 614702, Branch Office(Delivery)
- Kulikarai S.O
Pincode: 613704, Sub Office(Delivery)
- Kummattitidal B.O
Pincode: 614706, Branch Office(Delivery)
- Kundalur B.O
Pincode: 609501, Branch Office(Delivery)
- Kunnalur S.O
Pincode: 614703, Sub Office(Delivery)
- Kunniyur B.O
Pincode: 614717, Branch Office(Delivery)
- Kunnur B.O
Pincode: 610203, Branch Office(Delivery)
- Kurungulam B.O
Pincode: 609608, Branch Office(Delivery)
- Kuvalaiveli B.O
Pincode: 612801, Branch Office(Delivery)
- Lakshmangudi S.O
Pincode: 614102, Sub Office(Delivery)
- Madapuram B.O
Pincode: 610001, Branch Office(Non Delivery)
- Mahadevapattinam B.O
Pincode: 614018, Branch Office(Delivery)
- Manakkal Ayyampet S.O
Pincode: 610104, Sub Office(Delivery)
- Manakkondu B.O
Pincode: 614302, Branch Office(Delivery)
- Manali B.O
Pincode: 610203, Branch Office(Delivery)
- Manandakudi B.O
Pincode: 609503, Branch Office(Delivery)
- Mangudi B.O
Pincode: 614710, Branch Office(Delivery)
- Mangudi S.O
Pincode: 610103, Sub Office(Delivery)
- Manickamangalam B.O
Pincode: 614404, Branch Office(Delivery)
- Manjakudi S.O
Pincode: 612610, Sub Office(Delivery)
- Manjanavadi B.O
Pincode: 614101, Branch Office(Delivery)
- Mannargudi Bazaar S.O
Pincode: 614001, Sub Office(Non Delivery)
- Mannargudi H.O
Pincode: 614001, Head Office(Delivery)
- Mannargudi South B.O
Pincode: 614001, Branch Office(Delivery)
- Mannargudi West B.O
Pincode: 614001, Branch Office(Non Delivery)
- Mannukkumundan B.O
Pincode: 614705, Branch Office(Delivery)
- Mappilaikuppam B.O
Pincode: 610105, Branch Office(Non Delivery)
- Marudavanam B.O
Pincode: 614710, Branch Office(Delivery)
- Maruduvancheri B.O
Pincode: 609503, Branch Office(Delivery)
- Maruvathur B.O
Pincode: 612802, Branch Office(Delivery)
- Mathur-NID B.O
Pincode: 612801, Branch Office(Delivery)
- Mavattagudi B.O
Pincode: 610206, Branch Office(Delivery)
- Mavoor S.O (Tiruvarur)
Pincode: 610202, Sub Office(Delivery)
- Meiporul Nagar B.O
Pincode: 610001, Branch Office(Non Delivery)