| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 201 | Kottayam | Kottayam Collectorate SO | 📍 686002 | Kottayam | Post Office - PO |
| 202 | Kottayam | Kottayam West SO | 📍 686003 | Kottayam | Post Office - PO |
| 203 | Kottayam | Kummanam BO | 📍 686005 | Kottayam | Branch Post Office |
| 204 | Kottayam | Thazhathangady SO | 📍 686005 | Kottayam | Post Office - PO |
| 205 | Kottayam | Nattassery S H Mount SO | 📍 686006 | Kottayam | Post Office - PO |
| 206 | Kottayam | Pallom SO | 📍 686007 | Kottayam | Post Office - PO |
| 207 | Kottayam | Vadavathoor SO | 📍 686010 | Kottayam | Post Office - PO |
| 208 | Kottayam | Pakkil SO | 📍 686012 | Kottayam | Post Office - PO |
| 209 | Kottayam | Kottayam South BO | 📍 686013 | Kottayam | Branch Post Office |
| 210 | Kottayam | Mariappally BO | 📍 686013 | Kottayam | Branch Post Office |
| 211 | Kottayam | Nattakom SO | 📍 686013 | Kottayam | Post Office - PO |
| 212 | Kottayam | Kumaranalloor SO | 📍 686016 | Kottayam | Post Office - PO |
| 213 | Kottayam | Perumbaikkad BO | 📍 686016 | Kottayam | Branch Post Office |
| 214 | Kottayam | Malloossery SO | 📍 686041 | Kottayam | Post Office - PO |
| 215 | Kottayam | Chingavanam SO | 📍 686531 | Kottayam | Post Office - PO |
| 216 | Kottayam | Thellakom SO | 📍 686630 | Kottayam | Post Office - PO |
| 217 | Kulasekharamangalam | Akkarapadom BO | 📍 686143 | Vaikom | Branch Post Office |
| 218 | Kulasekharamangalam | Udayanapuram SO | 📍 686143 | Vaikom | Post Office - PO |
| 219 | Kulasekharamangalam | Edavattom BO | 📍 686605 | Vaikom | Branch Post Office |
| 220 | Kulasekharamangalam | Enadi BO | 📍 686608 | Vaikom | Branch Post Office |
| 221 | Kulasekharamangalam | Kulasekharamangalam SO | 📍 686608 | Vaikom | Post Office - PO |
| 222 | Kulasekharamangalam | Maravanthuruthu BO | 📍 686608 | Vaikom | Branch Post Office |
| 223 | Kumarakam | Cheepunkal BO | 📍 686563 | Kottayam | Branch Post Office |
| 224 | Kumarakam | Kumarakom East BO | 📍 686563 | Kottayam | Branch Post Office |
| 225 | Kumarakam | Kumarakom North BO | 📍 686563 | Kottayam | Branch Post Office |
| 226 | Kumarakam | Kumarakom SO | 📍 686563 | Kottayam | Post Office - PO |
| 227 | Kumarakam | Kumarakom South BO | 📍 686563 | Kottayam | Branch Post Office |
| 228 | Kuravilangad | Kozha BO | 📍 686633 | Meenachil | Branch Post Office |
| 229 | Kuravilangad | Kuravilangadu SO | 📍 686633 | Meenachil | Post Office - PO |
| 230 | Kuravilangad | Mannackanad BO | 📍 686633 | Meenachil | Branch Post Office |
| 231 | Kuravilangad | Nazreth Hill BO | 📍 686633 | Meenachil | Branch Post Office |
| 232 | Kuravilangad | Pakalomattom BO | 📍 686633 | Meenachil | Branch Post Office |
| 233 | Kurichithanam | Mannackanad BO | 📍 686633 | Meenachil | Branch Post Office |
| 234 | Kurichithanam | Kurichithanam BO | 📍 686634 | Meenachil | Branch Post Office |
| 235 | Kurichithanam | Palakkattumala BO | 📍 686635 | Meenachil | Branch Post Office |
| 236 | Kurichy | Chingavanam SO | 📍 686531 | Kottayam | Post Office - PO |
| 237 | Kurichy | Kurichy BO | 📍 686532 | Changanassery | Branch Post Office |
| 238 | Kurichy | Pathamuttom BO | 📍 686532 | Changanassery | Branch Post Office |
| 239 | Kurichy | Sachivothamapuram SO | 📍 686532 | Changanassery | Post Office - PO |
| 240 | Kurichy | Ithithanam BO | 📍 686535 | Changanassery | Branch Post Office |
| 241 | Kurichy | Malakunnam BO | 📍 686535 | Changanassery | Branch Post Office |
| 242 | Kurmpanadom | Umbidi BO | 📍 686539 | Changanassery | Branch Post Office |
| 243 | Lalam Part | Kizhathadiyur BO | 📍 686574 | Meenachil | Branch Post Office |
| 244 | Lalam Part | Mundankal BO | 📍 686574 | Meenachil | Branch Post Office |
| 245 | Lalam Part | Nechipuzhoor BO | 📍 686574 | Meenachil | Branch Post Office |
| 246 | Lalam Part | Ponand-karur BO | 📍 686574 | Meenachil | Post Office - PO |
| 247 | Lalam Part | Pala Town SO | 📍 686575 | Meenachil | Post Office - PO |
| 248 | Lalam Part | Palai HO | 📍 686575 | Meenachil | Post Office - PO |
| 249 | Lalam Part | Palai Market Junction SO | 📍 686575 | Meenachil | Post Office - PO |
| 250 | Lalam Part | Anthinad SO | 📍 686651 | Meenachil | Post Office - PO |