| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 81. | Kallar S.O | 685552 | Sub Post Office | Delivery | Idukki | Kochi | Kerala | Udumbanchola | Idukki | 04868-236240 | - | Kattappana H.O |
| 82. | Kallarkutty S.O | 685562 | Sub Post Office | Delivery | Idukki | Kochi | Kerala | Devikulam | Idukki | 04864-274238 | - | Thodupuzha H.O |
| 83. | Kaloor East B.O | 685608 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Thodupuzha | Idukki | - | Vengallur S.O | Thodupuzha H.O |
| 84. | Kalthotty B.O | 685507 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Udumbanchola | Idukki | - | Ayyappancoil S.O | Kattappana H.O |
| 85. | Kamakshy B.O | 685515 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Udumbanchola | Idukki | - | Kattappana South S.O | Kattappana H.O |
| 86. | Kanayankavayal B.O | 685532 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Peerumade | Idukki | - | Peruvanthanam S.O | Kattappana H.O |
| 87. | Kanchiyar S.O | 685511 | Sub Post Office | Delivery | Idukki | Kochi | Kerala | Udumbanchola | Idukki | 04868-271305 | - | Kattappana H.O |
| 88. | Kanjar B.O | 685590 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Thodupuzha | Idukki | - | Kudayathur S.O | Thodupuzha H.O |
| 89. | Kanjikuzhi - Idukki S.O | 685606 | Sub Post Office | Delivery | Idukki | Kochi | Kerala | Thodupuzha | Idukki | 04862-238020 | - | Kattappana H.O |
| 90. | Kannickal B.O | 685589 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Thodupuzha | Idukki | - | Moolamattom S.O | Thodupuzha H.O |
| 91. | Kanthallur B.O | 685620 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Devikulam | Idukki | - | Maraiyur S.O | Thodupuzha H.O |
| 92. | Karadikuzhy B.O | 685531 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Peerumade | Idukki | - | Peermade S.O | Kattappana H.O |
| 93. | Karimannoor S.O | 685581 | Sub Post Office | Delivery | Idukki | Kochi | Kerala | Thodupuzha | Idukki | 04862-262060 | - | Thodupuzha H.O |
| 94. | Karimkulam Chappath B.O | 685505 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Udumbanchola | Idukki | - | Upputhara S.O | Kattappana H.O |
| 95. | Karimkunnam S.O | 685586 | Sub Post Office | Delivery | Idukki | Kochi | Kerala | Thodupuzha | Idukki | 04862-242330 | - | Thodupuzha H.O |
| 96. | Karippalangad B.O | 685601 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Thodupuzha | Idukki | - | Kulamavu S.O | Kattappana H.O |
| 97. | Karunapuram B.O | 685552 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Udumbanchola | Idukki | - | Kallar S.O | Kattappana H.O |
| 98. | Kattappana H.O | 685508 | Head Post Office | Delivery | Idukki | Kochi | Kerala | Udumbanchola | Idukki | 04868-272392 | - | - |
| 99. | Kattappana South S.O | 685515 | Sub Post Office | Delivery | Idukki | Kochi | Kerala | Udumbanchola | Idukki | 04868-272354 | - | Kattappana H.O |
| 100. | Keerikara B.O | 685533 | Branch Post Office | Delivery | Idukki | Kochi | Kerala | Peerumade | Idukki | - | Vandiperiyar S.O | Kattappana H.O |
