| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 201 | Gunankaranai | Orathy SO | 📍 603307 | Maduranthakam | Post Office - PO |
| 202 | Gunduperumbedu | Gunduperumbedu B.O | 📍 602105 | Sriperumbudur | Branch Post Office |
| 203 | Guruvadi | Arasanimangalam B.O | 📍 603402 | Uthiramerur | Branch Post Office |
| 204 | Guruvanmedu | Vadakkupattu BO | 📍 603204 | Chengalpattu | Branch Post Office |
| 205 | Hanumanthai | Kunnavakkam BO | 📍 603002 | Chengalpattu | Branch Post Office |
| 206 | Hanumanthandalam | Hanumanthandalam B.O | 📍 603402 | Uthiramerur | Branch Post Office |
| 207 | Hanumanthapuram | Hanumanthapuram BO | 📍 603108 | Chengalpattu | Branch Post Office |
| 208 | Hanumanthaputheri R F | Natham-chengalpattu SO | 📍 603002 | Chengalpattu | Post Office - PO |
| 209 | Hasthinapuram | Kannivakkam BO | 📍 603202 | Chengalpattu | Branch Post Office |
| 210 | Ilayanarkuppam | Melprumal Chery BO | 📍 603102 | Tirukalukundram | Branch Post Office |
| 211 | Illalur | Illalur BO | 📍 603110 | Chengalpattu | Branch Post Office |
| 212 | Illalur RF | Illalur BO | 📍 603110 | Chengalpattu | Branch Post Office |
| 213 | Illedu | Chunampet SO | 📍 603401 | Cheyyur | Post Office - PO |
| 214 | Illuppapattu | Rajakulam B.O | 📍 631561 | Kancheepuram | Branch Post Office |
| 215 | Indalur | Indalur BO | 📍 603301 | Cheyyur | Branch Post Office |
| 216 | Injambakkam | Injambakkam S.O | 📍 600115 | Sholinganallur | Post Office - PO |
| 217 | Injambakkam | Karai B.O | 📍 631552 | Kancheepuram | Branch Post Office |
| 218 | Iranyasidhi | Iranya Sidhi BO | 📍 603312 | Cheyyur | Branch Post Office |
| 219 | Irumaram | Neyyadupakkam B.O | 📍 631603 | Uthiramerur | Branch Post Office |
| 220 | Irumbedu | Pillaipakkam B.O | 📍 602105 | Sriperumbudur | Branch Post Office |
| 221 | Irumbili | Irumbuli BO | 📍 603301 | Cheyyur | Branch Post Office |
| 222 | Irumbuli | Tirukalikundram SO | 📍 603109 | Tirukalukundram | Post Office - PO |
| 223 | Irungattukottai | Irungattukottai S.O | 📍 602117 | Sriperumbudur | Post Office - PO |
| 224 | Irungulam | Mathur B.O | 📍 602105 | Sriperumbudur | Branch Post Office |
| 225 | Irusumanallur | Kinar BO | 📍 603303 | Maduranthakam | Branch Post Office |
| 226 | Isur | Isur BO | 📍 603308 | Maduranthakam | Branch Post Office |
| 227 | Iyangarkulam | Ayyankarkulam B.O | 📍 631502 | Kancheepuram | Branch Post Office |
| 228 | Jambodai | Nirvalur B.O | 📍 631561 | Sriperumbudur | Branch Post Office |
| 229 | Janakipuram | Tirumani BO | 📍 603111 | Tirukalukundram | Branch Post Office |
| 230 | Janakipuram | Janakipuram BO | 📍 603303 | Tirukalukundram | Branch Post Office |
| 231 | Janakipuram Sanur | Janakipuram BO | 📍 603303 | Maduranthakam | Branch Post Office |
| 232 | Kachadimangalam | Anjur BO | 📍 603204 | Chengalpattu | Branch Post Office |
| 233 | Kadalmangalam | Malliyankaranai B.O | 📍 603406 | Uthiramerur | Branch Post Office |
| 234 | Kadalur | Kadalur BO | 📍 603305 | Cheyyur | Branch Post Office |
| 235 | Kadamalaiputhur | Perumber Kandigai BO | 📍 603310 | Maduranthakam | Branch Post Office |
| 236 | Kadambady | Kadambadi BO | 📍 603104 | Tirukalukundram | Branch Post Office |
| 237 | Kadambur | Kayarambedu; BO | 📍 603202 | Maduranthakam | Branch Post Office |
| 238 | Kadaperi | Kadaperi BO | 📍 600047 | Tambaram | Branch Post Office |
| 239 | Kadaperi | Tambaram Sanatorium SO | 📍 600047 | Tambaram | Post Office - PO |
| 240 | Kadaperi | Chitlapakkam SO | 📍 600064 | Tambaram | Post Office - PO |
| 241 | Kadappari | Madurantakam SO | 📍 603306 | Cheyyur | Post Office - PO |
| 242 | Kadugupattu | Palur BO | 📍 603312 | Cheyyur | Branch Post Office |
| 243 | Kadukalur | Kadukkalur BO | 📍 603401 | Cheyyur | Branch Post Office |
| 244 | Kaduvancheri | Pondur B.O | 📍 602105 | Sriperumbudur | Branch Post Office |
| 245 | Kaithandalam | Olaiyur BO | 📍 603107 | Uthiramerur | Branch Post Office |
| 246 | Kalakattur | Kilakattur B.O | 📍 631502 | Kancheepuram | Branch Post Office |
| 247 | Kalanipakkam | Oragadam BO | 📍 603109 | Chengalpattu | Branch Post Office |
| 248 | Kalanipakkam | Morapakkam BO | 📍 603306 | Maduranthakam | Branch Post Office |
| 249 | Kalathur | Minnal Sithamur BO | 📍 603307 | Maduranthakam | Branch Post Office |
| 250 | Kaliyampoondi | Kaliyampoondi S.O | 📍 603402 | Uthiramerur | Post Office - PO |