| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 81. | Kilveeranam B.O | 632505 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arakkonam | Vellore | - | Banavaram S.O | Arakkonam H.O |
| 82. | Kilvenkatapuram B.O | 631051 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arakkonam | Vellore | - | Namali S.O | Arakkonam H.O |
| 83. | Kilvisharam B.O | 632509 | Branch Post Office | Non-Delivery | Arakkonam | Chennai Region | Tamilnadu | Walajapet | Vellore | - | Hakeemnagar S.O | Ranipet H.O |
| 84. | Kizhavanam B.O | 631101 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arakkonam | Vellore | - | Guruvarajpet S.O | Arakkonam H.O |
| 85. | Kodakkal B.O | 631102 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Wallajah | Vellore | - | Sholingur S.O | Arakkonam H.O |
| 86. | Kokkeri B.O | 632520 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Katpadi | Vellore | - | Melpadi S.O | Arakkonam H.O |
| 87. | Kondakuppam B.O | 632520 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Katpadi | Vellore | - | Melpadi S.O | Arakkonam H.O |
| 88. | Kondapalayam B.O | 631102 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arakkonam | Vellore | - | Sholingur S.O | Arakkonam H.O |
| 89. | Kumpinipet B.O | 631003 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arakkonam | Vellore | - | Jothinagar S.O | Arakkonam H.O |
| 90. | Kunnathur B.O | 632510 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arakkonam | Vellore | - | Minnal S.O | Arakkonam H.O |
| 91. | Kuppireddithangal B.O | 632516 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Katpadi | Vellore | - | Vennampalle S.O | Arakkonam H.O |
| 92. | Ladavaram B.O | 632503 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arcot | Vellore | - | Arcot S.O | Ranipet H.O |
| 93. | Mahendravadi B.O | 632502 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arakkonam | Vellore | - | Anvardhikhanpet S.O | Arakkonam H.O |
| 94. | Mahimandalam B.O | 632516 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Katpadi | Vellore | - | Vennampalle S.O | Arakkonam H.O |
| 95. | Mambakkam B.O | 632318 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arcot | Vellore | - | Valapandal S.O | Ranipet H.O |
| 96. | Manamadurai B.O | 632502 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arakkonam | Vellore | - | Anvardhikhanpet S.O | Arakkonam H.O |
| 97. | Mangattucherry B.O | 631151 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arakkonam | Vellore | - | Takkolam S.O | Arakkonam H.O |
| 98. | Manthangal B.O | 632404 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Wallajah | Vellore | - | Karai S.O | Ranipet H.O |
| 99. | Marudhalam B.O | 632501 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Walajapet | Vellore | - | Ammoor S.O | Ranipet H.O |
| 100. | Mazharyur B.O | 632506 | Branch Post Office | Delivery | Arakkonam | Chennai Region | Tamilnadu | Arcot | Vellore | - | Kalavai S.O | Ranipet H.O |
