| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 151 | Kaduppassery | Kaduppassery BO | 📍 680683 | Mukundapuram | Branch Post Office |
| 152 | Kaduppassery | Kaduppassery South BO | 📍 680683 | Mukundapuram | Branch Post Office |
| 153 | Kainoor | Kainoor BO | 📍 680014 | Thrissur | Branch Post Office |
| 154 | KAINUR MANAMANGALAM NADATHARA MARATHAKKARA OLLUR PUTHUR | Puthur-Thrissur SO | 📍 680014 | Thrissur | Branch Post Office |
| 155 | Kaipamangalam | Chalingad BO | 📍 680681 | Kodungallur | Branch Post Office |
| 156 | Kaipamangalam | Kaipamangalam Beach BO | 📍 680681 | Kodungallur | Branch Post Office |
| 157 | Kaipamangalam | Kaipamangalam SO | 📍 680681 | Kodungallur | Post Office - PO |
| 158 | Kaipamangalam | Koorikuzhi BO | 📍 680681 | Kodungallur | Branch Post Office |
| 159 | Kaiparamba | Kaiparamba SO | 📍 680546 | Thrissur | Post Office - PO |
| 160 | Kakkulissery | Kottamuri BO | 📍 680732 | Mukundapuram | Branch Post Office |
| 161 | Kakkulissery | Eravathur BO | 📍 680734 | Mukundapuram | Branch Post Office |
| 162 | Kakkulissery | Iranikulam BO | 📍 680734 | Mukundapuram | Branch Post Office |
| 163 | Kakkulissery | Kuzhur SO | 📍 680734 | Mukundapuram | Post Office - PO |
| 164 | Kallettumkara | Kallettumkara SO | 📍 680683 | Mukundapuram | Post Office - PO |
| 165 | Kallur | Varandarappilly SO | 📍 680303 | Mukundapuram | Post Office - PO |
| 166 | Kallur | Kallur SO Thrissur | 📍 680317 | Mukundapuram | Post Office - PO |
| 167 | Kallur | Muttithadi BO | 📍 680317 | Mukundapuram | Branch Post Office |
| 168 | Kallur Thekkummuri | Erayamkudi BO | 📍 680308 | Mukundapuram | Branch Post Office |
| 169 | Kallur Thekkummuri | Koratti SO | 📍 680308 | Mukundapuram | Post Office - PO |
| 170 | Kallur Thekkummuri | Mambra BO | 📍 680308 | Mukundapuram | Branch Post Office |
| 171 | Kallur Thekkummuri | Annamanada SO | 📍 680741 | Mukundapuram | Post Office - PO |
| 172 | Kallur Thekkummuri | Poovathussery BO | 📍 680741 | Mukundapuram | Branch Post Office |
| 173 | Kallur Vadakkummuri | Kathikkudam BO | 📍 680308 | Mukundapuram | Branch Post Office |
| 174 | Kallur Vadakkummuri | Cheruvallur BO | 📍 680308 | Mukundapuram | Branch Post Office |
| 175 | Kallur Vadakkummuri | Annanad BO | 📍 680309 | Mukundapuram | Branch Post Office |
| 176 | Kallur Vadakkummuri | Kadukutty BO | 📍 680309 | Mukundapuram | Branch Post Office |
| 177 | Kallur Vadakkummuri | Kinfra Park Koratti SO | 📍 680309 | Mukundapuram | Post Office - PO |
| 178 | Kallur Vadakkummuri | Annamanada SO | 📍 680741 | Mukundapuram | Post Office - PO |
| 179 | Kallur Vadakkummuri | Palayamparambu BO | 📍 680741 | Mukundapuram | Branch Post Office |
| 180 | Kandanassery | Ariyannur SO | 📍 680102 | Talappilly | Post Office - PO |
| 181 | Kandanassery | Kandanassery BO | 📍 680102 | Talappilly | Branch Post Office |
| 182 | Kandanassery | Nambazhikad BO | 📍 680602 | Talappilly | Branch Post Office |
| 183 | KANIMANGALAM CHOVVUR PALISSERY | Nedupuzha BO | 📍 680007 | Thrissur | Branch Post Office |
| 184 | KANIMANGALAM CHOVVUR PALISSERY | Kanimangalam SO | 📍 680027 | Thrissur | Post Office - PO |
| 185 | Kanipayyur Part | Kanippayur SO | 📍 680517 | Talappilly | Post Office - PO |
| 186 | Kanipayyur Part | Porkolangad BO | 📍 680517 | Talappilly | Branch Post Office |
| 187 | KANIPPAYUR CHOVANNUR KUNNAMKULAM MUNCIPALITY | Kanippayur SO | 📍 680517 | Talappilly | Post Office - PO |
| 188 | Kaniyarkode | Kaniyarkod SO | 📍 680594 | Talappilly | Post Office - PO |
| 189 | Kaniyarkode | Kuthampilly BO | 📍 680594 | Talappilly | Branch Post Office |
| 190 | KANIYARKODE THIRUVILWAMALA PAMPADI | Thiruvilwamala SO | 📍 680588 | Talappilly | Post Office - PO |
| 191 | Kanjirakode | Kanjirakode BO | 📍 680590 | Talappilly | Branch Post Office |
| 192 | Karalam Part | Thanissery SO | 📍 680701 | Mukundapuram | Post Office - PO |
| 193 | Karalam Part | Vellani BO | 📍 680701 | Mukundapuram | Branch Post Office |
| 194 | Karalam Part | Karalam BO | 📍 680711 | Mukundapuram | Branch Post Office |
| 195 | Karalam Part | Karuvannur SO | 📍 680711 | Mukundapuram | Post Office - PO |
| 196 | Karamuck | Kandassankadavu SO | 📍 680613 | Thrissur | Post Office - PO |
| 197 | KARIKAD PERUMPILAVU AKKIKAVU AKATHIYUR PORKULAM THIPPILISSERY | Karikkad SO | 📍 680519 | Talappilly | Post Office - PO |
| 198 | Karikkad | Karikkad SO | 📍 680519 | Talappilly | Post Office - PO |
| 199 | Kariyannur | Erumapetty SO | 📍 680584 | Talappilly | Post Office - PO |
| 200 | Karumathara | Karumathra BO | 📍 680589 | Talappilly | Branch Post Office |