| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 151 | Keezharoor | Manchamcode BO | 📍 695125 | Neyyattinkara | Branch Post Office |
| 152 | Keezharoor | Mannamkonam BO | 📍 695125 | Neyyattinkara | Branch Post Office |
| 153 | Keezharoor | Ottasekharamangalam SO | 📍 695125 | Neyyattinkara | Post Office - PO |
| 154 | Keezhattingal Part | Perumkulam BO | 📍 695102 | Chirayinkeezhu | Branch Post Office |
| 155 | Keezhattingal Part | Keezhattingal BO | 📍 695306 | Chirayinkeezhu | Branch Post Office |
| 156 | Keezhthonnakkal | Pothencode SO | 📍 695584 | Thiruvananthapuram | Post Office - PO |
| 157 | Keezhthonnakkal | Nethajipuram BO | 📍 695589 | Thiruvananthapuram | Branch Post Office |
| 158 | Keezhthonnakkal | Santhigiri SO | 📍 695589 | Thiruvananthapuram | Post Office - PO |
| 159 | Keezhthonnakkal | Mulakkalathukavu BO | 📍 695614 | Thiruvananthapuram | Branch Post Office |
| 160 | Kilimanoor | Kilimanur Palace BO | 📍 695601 | Chirayinkeezhu | Branch Post Office |
| 161 | Kilimanoor | Kilmanur SO | 📍 695601 | Chirayinkeezhu | Post Office - PO |
| 162 | Kilimanoor | Ponganadu BO | 📍 695601 | Chirayinkeezhu | Branch Post Office |
| 163 | Kilimanoor | Malakkal BO | 📍 695602 | Chirayinkeezhu | Branch Post Office |
| 164 | Kizhuvalam | Parayathukonam BO | 📍 695104 | Chirayinkeezhu | Branch Post Office |
| 165 | Kizhuvalam-Koonthalloor Part | Kizhuvalam SO | 📍 695104 | Chirayinkeezhu | Post Office - PO |
| 166 | Kizhuvalam-Koonthalloor Part | Kurakkada BO | 📍 695104 | Chirayinkeezhu | Branch Post Office |
| 167 | Kizhuvalam-Koonthalloor Part | Parayathukonam BO | 📍 695104 | Chirayinkeezhu | Branch Post Office |
| 168 | Kizhuvalam-Koonthalloor Part | Mudapuram BO | 📍 695304 | Chirayinkeezhu | Branch Post Office |
| 169 | Koduvazhannoor | Pullayil BO | 📍 695601 | Chirayinkeezhu | Branch Post Office |
| 170 | Koduvazhannoor | Koduvazhannur BO | 📍 695612 | Chirayinkeezhu | Branch Post Office |
| 171 | Koliyakode | Koliakode BO | 📍 695607 | Nedumangad | Branch Post Office |
| 172 | Kollayil Part | Amaravila SO | 📍 695122 | Neyyattinkara | Post Office - PO |
| 173 | Kollayil Part | Chaikkottukonam BO | 📍 695122 | Neyyattinkara | Branch Post Office |
| 174 | Kollayil Part | Dhanuvachapuram SO | 📍 695503 | Neyyattinkara | Post Office - PO |
| 175 | Kollayil Part | Manchavilakom BO | 📍 695503 | Neyyattinkara | Branch Post Office |
| 176 | Kollayil Part | Cheriakolla BO | 📍 695504 | Neyyattinkara | Branch Post Office |
| 177 | Kollayil Part | Karakonam SO | 📍 695504 | Neyyattinkara | Post Office - PO |
| 178 | Kollayil Part | Parasuvaickal SO | 📍 695508 | Neyyattinkara | Post Office - PO |
| 179 | Kottukal Part | Aralumoodu SO | 📍 695123 | Neyyattinkara | Post Office - PO |
| 180 | Kottukal Part | Thannimoodu BO | 📍 695123 | Neyyattinkara | Branch Post Office |
| 181 | Kottukal Part | Balaramapuram SO | 📍 695501 | Neyyattinkara | Post Office - PO |
| 182 | Kottukal Part | Chowara BO | 📍 695501 | Neyyattinkara | Branch Post Office |
| 183 | Kottukal Part | Kottukal BO | 📍 695501 | Neyyattinkara | Branch Post Office |
| 184 | Kottukal Part | Payattuvila BO | 📍 695501 | Neyyattinkara | Branch Post Office |
| 185 | Kottukal Part | Kanjiramkulam SO | 📍 695524 | Neyyattinkara | Post Office - PO |
| 186 | Kudapanakunnu | Perurkada SO | 📍 695005 | Thiruvananthapuram | Post Office - PO |
| 187 | Kudavoor | Kudavur SO | 📍 695313 | Chirayinkeezhu | Post Office - PO |
| 188 | Kulathoor | Plamootukada BO | 📍 695122 | Neyyattinkara | Branch Post Office |
| 189 | Kulathoor | Uchakada SO | 📍 695506 | Neyyattinkara | Post Office - PO |
| 190 | Kulathoor | Venkadambu BO | 📍 695506 | Neyyattinkara | Branch Post Office |
| 191 | Kulathoor | Pozhiyoor SO | 📍 695513 | Neyyattinkara | Post Office - PO |
| 192 | Kulathummal | Kollode BO | 📍 695571 | Neyyattinkara | Branch Post Office |
| 193 | Kulathummal | Malayinkil SO | 📍 695571 | Neyyattinkara | Post Office - PO |
| 194 | Kulathummal | Amachal BO | 📍 695572 | Neyyattinkara | Branch Post Office |
| 195 | Kulathummal | Ambalathinkala BO | 📍 695572 | Neyyattinkara | Branch Post Office |
| 196 | Kulathummal | Kuruthamcode BO | 📍 695572 | Neyyattinkara | Branch Post Office |
| 197 | Kunnathukal | Anavoor BO | 📍 695124 | Neyyattinkara | Branch Post Office |
| 198 | Kunnathukal | Kottackal TVM BO | 📍 695124 | Neyyattinkara | Branch Post Office |
| 199 | Kunnathukal | Cheriakolla BO | 📍 695504 | Neyyattinkara | Branch Post Office |
| 200 | Kunnathukal | Elluvila BO | 📍 695504 | Neyyattinkara | Branch Post Office |