| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 301. | Kaloor S.O | 682017 | Sub Post Office | Delivery | Ernakulam | Kochi | Kerala | Ernakulam | Ernakulam | 0484-2530903 | - | Ernakulam H.O |
| 302. | Kanayannoor B.O | 682312 | Branch Post Office | Non-Delivery | Ernakulam | Kochi | Kerala | Kanayannur | Ernakulam | - | Chottanikkara S.O | Ernakulam H.O |
| 303. | Kandanad B.O | 682305 | Branch Post Office | Delivery | Ernakulam | Kochi | Kerala | Kanayannur | Ernakulam | - | Thiruvamkulam S.O | Ernakulam H.O |
| 304. | Kaninad B.O | 682310 | Branch Post Office | Delivery | Ernakulam | Kochi | Kerala | Kunnathunad | Ernakulam | - | Vadavucode S.O | Ernakulam H.O |
| 305. | Kanjiramattom S.O | 682315 | Sub Post Office | Delivery | Ernakulam | Kochi | Kerala | Kanayannur | Ernakulam | 0484-2740260 | - | Ernakulam H.O |
| 306. | Kannamali S.O | 682008 | Sub Post Office | Delivery | Ernakulam | Kochi | Kerala | Kochi | Ernakulam | 0484-2247490 | - | Kochi H.O |
| 307. | Karimugal B.O | 682303 | Branch Post Office | Delivery | Ernakulam | Kochi | Kerala | Kunnathunad | Ernakulam | - | Ambalamedu S.O | Ernakulam H.O |
| 308. | Kochi H.O | 682001 | Head Post Office | Delivery | Ernakulam | Kochi | Kerala | Kochi | Ernakulam | 0484-2261388 | - | - |
| 309. | Kochi M.G.Road S.O | 682016 | Sub Post Office | Delivery | Ernakulam | Kochi | Kerala | Ernakulam | Ernakulam | 0484-2355464 | - | Ernakulam H.O |
| 310. | Kochi Naval Base S.O | 682004 | Sub Post Office | Delivery | Ernakulam | Kochi | Kerala | Kochi | Ernakulam | 0484-2668359 | - | Kochi H.O |
| 311. | Kochi Palace B.O | 682301 | Branch Post Office | Non-Delivery | Ernakulam | Kochi | Kerala | Ernakulam | Ernakulam | - | Tripunithura S.O | Ernakulam H.O |
| 312. | Kochi University S.O | 682022 | Sub Post Office | Delivery | Ernakulam | Kochi | Kerala | Ernakulam | Ernakulam | 0484-2575124 | - | Ernakulam H.O |
| 313. | Kokkappilly B.O | 682305 | Branch Post Office | Delivery | Ernakulam | Kochi | Kerala | Kunnathunad | Ernakulam | - | Thiruvamkulam S.O | Ernakulam H.O |
| 314. | Kothad B.O | 682027 | Branch Post Office | Delivery | Ernakulam | Kochi | Kerala | Ernakulam | Ernakulam | - | Chittoor-ekm S.O | Ernakulam H.O |
| 315. | Kulayettikara B.O | 682315 | Branch Post Office | Delivery | Ernakulam | Kochi | Kerala | Kanayannur | Ernakulam | - | Kanjiramattom S.O | Ernakulam H.O |
| 316. | Kumbalam B.O | 682506 | Branch Post Office | Delivery | Ernakulam | Kochi | Kerala | Ernakulam | Ernakulam | - | Panangad S.O (Ernakulam) | Ernakulam H.O |
| 317. | Kumbalangi S.O | 682007 | Sub Post Office | Delivery | Ernakulam | Kochi | Kerala | Kochi | Ernakulam | 0484-2240006 | - | Kochi H.O |
| 318. | Kumbalangi South B.O | 682007 | Branch Post Office | Non-Delivery | Ernakulam | Kochi | Kerala | Kochi | Ernakulam | - | Kumbalangi S.O | Kochi H.O |
| 319. | Kureekad B.O | 682305 | Branch Post Office | Delivery | Ernakulam | Kochi | Kerala | Kanayannur | Ernakulam | - | Thiruvamkulam S.O | Ernakulam H.O |
| 320. | Kusumagiri B.O | 682030 | Branch Post Office | Delivery | Ernakulam | Kochi | Kerala | Ernakulam | Ernakulam | - | Kakkanad S.O | Ernakulam H.O |
