| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 251 | Kayaralam | Kandakai BO | 📍 670602 | Taliparamba | Branch Post Office |
| 252 | Kayaralam | Kayaralam BO | 📍 670602 | Taliparamba | Branch Post Office |
| 253 | Kayaralam | Mayyil SO | 📍 670602 | Taliparamba | Post Office - PO |
| 254 | Kayaralam | Mullakodi BO | 📍 670602 | Taliparamba | Branch Post Office |
| 255 | Keezhallur | Edayannur SO | 📍 670595 | Thalassery | Post Office - PO |
| 256 | Keezhallur | Elampara BO | 📍 670595 | Thalassery | Branch Post Office |
| 257 | Keezhallur | Kezhallur BO | 📍 670612 | Thalassery | Post Office - PO |
| 258 | Keezhallur | Kara- Peravoor BO | 📍 670702 | Thalassery | Branch Post Office |
| 259 | KEEZHUR | Iritty SO | 📍 670703 | Kannur | Post Office - PO |
| 260 | Keezhur | Punnad BO | 📍 670703 | Thalassery | Branch Post Office |
| 261 | Keezhur | Keezhur-iritty BO | 📍 670703 | Thalassery | Post Office - PO |
| 262 | Kelakam | Atakkathode BO | 📍 670674 | Thalassery | Branch Post Office |
| 263 | Kelakam | Chettiamparamba BO | 📍 670674 | Thalassery | Branch Post Office |
| 264 | Kelakam | Kelakam SO | 📍 670674 | Thalassery | Post Office - PO |
| 265 | Kelakam | Santhigiri BO | 📍 670674 | Thalassery | Branch Post Office |
| 266 | Kelakam | Vellunni BO | 📍 670674 | Thalassery | Branch Post Office |
| 267 | Kodiyeri | Kurichiyil BO | 📍 670102 | Thalassery | Branch Post Office |
| 268 | Kodiyeri | Punnol BO | 📍 670102 | Thalassery | Branch Post Office |
| 269 | Kodiyeri | Moozhikkara BO | 📍 670103 | Thalassery | Branch Post Office |
| 270 | Kodiyeri | Paral SO | 📍 670671 | Thalassery | Post Office - PO |
| 271 | KODIYERI | New Mahe SO | 📍 673311 | Thalassery | Post Office - PO |
| 272 | KOLACHERY | Kolacherry SO | 📍 670601 | Kannur | Post Office - PO |
| 273 | KOLACHERY | Narath BO | 📍 670601 | Kannur | Branch Post Office |
| 274 | KOLARI | Keecheri BO | 📍 670702 | Thalassery | Branch Post Office |
| 275 | KOLARI | Kolari BO | 📍 670702 | Thalassery | Branch Post Office |
| 276 | KOLARI | Mattanur College BO | 📍 670702 | Thalassery | Branch Post Office |
| 277 | KOLARI | Mattanur SO | 📍 670702 | Thalassery | Post Office - PO |
| 278 | KOLARI | Porora BO | 📍 670702 | Thalassery | Branch Post Office |
| 279 | Kolavelloor | Cheruparamba BO | 📍 670693 | Thalassery | Branch Post Office |
| 280 | Kolavelloor | Thuvakunnu SO | 📍 670693 | Thalassery | Post Office - PO |
| 281 | Koloyad | Alacherry BO | 📍 670650 | Thalassery | Branch Post Office |
| 282 | Koloyad | Kolayad BO | 📍 670650 | Thalassery | Branch Post Office |
| 283 | Koloyad | Peruva BO | 📍 670650 | Thalassery | Branch Post Office |
| 284 | Koodali | Koodali SO | 📍 670592 | Thalassery | Post Office - PO |
| 285 | Koodali | Edayannur SO | 📍 670595 | Thalassery | Post Office - PO |
| 286 | Kooveri | Chepparapadava SO | 📍 670581 | Taliparamba | Post Office - PO |
| 287 | Kooveri | Edakkom BO | 📍 670581 | Taliparamba | Branch Post Office |
| 288 | Kooveri | Karippal BO | 📍 670581 | Taliparamba | Branch Post Office |
| 289 | Kooveri | Padappangad BO | 📍 670581 | Taliparamba | Branch Post Office |
| 290 | Kooveri | Thadikadavu BO | 📍 670581 | Taliparamba | Branch Post Office |
| 291 | Korom | Kanayi BO | 📍 670307 | Taliparamba | Branch Post Office |
| 292 | korom | Korom BO | 📍 670307 | Taliparamba | Branch Post Office |
| 293 | Korom | Chalakkode BO | 📍 670307 | Taliparamba | Branch Post Office |
| 294 | KOTTAYAM | Kottayam Malabar BO | 📍 670643 | Thalassery | Branch Post Office |
| 295 | KOTTAYAM | Kottayampoil BO | 📍 670691 | Thalassery | Branch Post Office |
| 296 | Kottiyoor | Ambayathode BO | 📍 670651 | Thalassery | Branch Post Office |
| 297 | Kottiyoor | Chunkakunnu BO | 📍 670651 | Thalassery | Branch Post Office |
| 298 | Kottiyoor | Kottiyur SO | 📍 670651 | Thalassery | Post Office - PO |
| 299 | Kunhimangalam | Kunhimangalam SO | 📍 670309 | Kannur | Post Office - PO |
| 300 | Kunhimangalam | Edat SO | 📍 670327 | Kannur | Post Office - PO |