| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 101. | Kanjankollai B.O | 608304 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Reddiyur S.O | Chidambaram H.O |
| 102. | Kanur B.O | 608701 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Palayamkottai(CDL) S.O | Chidambaram H.O |
| 103. | Karumbur B.O | 607108 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Puthupet (CDL) S.O | Cuddalore H.O |
| 104. | Karunakaranallur B.O | 608301 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Kattumannarkoil S.O | Chidambaram H.O |
| 105. | Karunguli B.O | 607303 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Vadalur S.O | Cuddalore H.O |
| 106. | Karuppur B.O | 608401 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidabamram | Cuddalore | - | Vallampadugai S.O | Chidambaram H.O |
| 107. | Kattamuthupalayam B.O | 607205 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Tiruthuraiyur S.O | Cuddalore H.O |
| 108. | Kattugudalur B.O | 607805 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Perperiyankuppam S.O | Chidambaram H.O |
| 109. | Kattumannarkoil S.O | 608301 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | 04144-261353 | - | Chidambaram H.O |
| 110. | Kavalakudi B.O | 608702 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Sethiathope S.O | Chidambaram H.O |
| 111. | Kavanur B.O | 608703 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Kattumannarkoil | Cuddalore | - | Srimushnam S.O | Chidambaram H.O |
| 112. | Keelamoongiladi B.O | 608102 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | - | Killai S.O | Chidambaram H.O |
| 113. | Keelanuvampattu B.O | 608102 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | - | Killai S.O | Chidambaram H.O |
| 114. | Keerapalayam S.O | 608602 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | 04144-240072 | - | Chidambaram H.O |
| 115. | Kilarungunam B.O | 607105 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Cuddalore | Cuddalore | - | Nellikkuppam S.O | Cuddalore H.O |
| 116. | Kiliruppu B.O | 607103 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Kadambuliyur S.O | Cuddalore H.O |
| 117. | Kilkangeyankuppam B.O | 607805 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Perperiyankuppam S.O | Chidambaram H.O |
| 118. | Kilkavarappattu S.O | 607112 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | 04142-294426 | - | Cuddalore H.O |
| 119. | Killai S.O | 608102 | Sub Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Chidambaram | Cuddalore | 04144-295545 | - | Chidambaram H.O |
| 120. | Kilmampattu B.O | 607106 | Branch Post Office | Delivery | Cuddalore | Tiruchy | Tamilnadu | Panruti | Cuddalore | - | Panruti S.O | Cuddalore H.O |
