| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 351 | Kakripur 54 | Fatehpur Billoch BO | 📍 121004 | Palwal | Branch Post Office |
| 352 | Kalsara 229 | Hathin SO | 📍 121103 | Hathin | Post Office - PO |
| 353 | Kalwaka 6 | Dhatir BO | 📍 121102 | Palwal | Branch Post Office |
| 354 | kamrawali | Baroli BO | 📍 121102 | Palwal | Branch Post Office |
| 355 | KANHIRAM COLONY | Tigaon SO | 📍 121101 | Faridabad | Post Office - PO |
| 356 | kanjarpur | Palwal SO | 📍 121102 | Palwal | Post Office - PO |
| 357 | Kanoli 189 | Siaroli BO | 📍 121102 | Hathin | Branch Post Office |
| 358 | Kanwarka 133 | Pingore BO | 📍 121105 | Hodal | Branch Post Office |
| 359 | KANWRA INDUSTRIAL AREA | Badarpur Syed BO | 📍 121101 | Faridabad | Branch Post Office |
| 360 | KANWRA-1 | Badarpur Syed BO | 📍 121101 | Faridabad | Branch Post Office |
| 361 | KANWRA-2 | Badarpur Syed BO | 📍 121101 | Faridabad | Branch Post Office |
| 362 | Karna 70 | Palwal SO | 📍 121102 | Palwal | Post Office - PO |
| 363 | Karnera 42 | Ballabgarh SO | 📍 121004 | Ballabgarh | Post Office - PO |
| 364 | Karwan 95 | Hodal SO | 📍 121106 | Hodal | Post Office - PO |
| 365 | KASHIPUR | Hassanpur SO | 📍 121107 | Hodal | Post Office - PO |
| 366 | Kashipur 108 | Palwal SO | 📍 121102 | Palwal | Post Office - PO |
| 367 | Kashipur 108 | Tappa Bilochpur BO | 📍 121107 | Palwal | Branch Post Office |
| 368 | Katesra 60 | Chirwari BO | 📍 121102 | Palwal | Branch Post Office |
| 369 | Khajurka 165 | Alawalpur BO | 📍 121102 | Palwal | Branch Post Office |
| 370 | Khanbi 118 | Khambi BO | 📍 121106 | Hodal | Branch Post Office |
| 371 | Khatela Sarai 86 | Khatela Sarai BO | 📍 121105 | Hodal | Branch Post Office |
| 372 | KHATTU PATTI | Tigaon SO | 📍 121101 | Faridabad | Post Office - PO |
| 373 | KHEDI BHOOD | Mohna BO | 📍 121004 | Ballabgarh | Branch Post Office |
| 374 | KHERI GUJRAN | Pali BO | 📍 121004 | Ballabgarh | Branch Post Office |
| 375 | Kheri Gujran 22 | Kheri Kalan BO | 📍 121002 | Faridabad | Branch Post Office |
| 376 | Kheri Kalan 113 | Kheri Kalan BO | 📍 121002 | Faridabad | Branch Post Office |
| 377 | Kheri Khurd 114 | Kheri Kalan BO | 📍 121002 | Faridabad | Branch Post Office |
| 378 | Kherla Frizerpur 170 | Chhajju Nagar BO | 📍 121102 | Palwal | Branch Post Office |
| 379 | Kherli Brahman 259 | Chhainsa BO | 📍 121103 | Hathin | Branch Post Office |
| 380 | Kherli Jita 190 | Siaroli BO | 📍 121102 | Hathin | Branch Post Office |
| 381 | Khilluka 241 | Hathin SO | 📍 121103 | Hathin | Post Office - PO |
| 382 | Khirbi 97 | Banswa BO | 📍 121107 | Hodal | Branch Post Office |
| 383 | Khokiaka 219 | Gharrot BO | 📍 121103 | Hathin | Branch Post Office |
| 384 | KHONTA PATTI | Tigaon SO | 📍 121101 | Faridabad | Post Office - PO |
| 385 | KHORI JAMALPUR | Dhauj BO | 📍 121004 | Ballabgarh | Branch Post Office |
| 386 | KHUDADPUR | Gulawad BO | 📍 121107 | Hodal | Branch Post Office |
| 387 | Kirawali 148 | Bhaskola BO | 📍 121002 | Faridabad | Branch Post Office |
| 388 | Kishorpur 18 | Siaroli BO | 📍 121102 | Palwal | Branch Post Office |
| 389 | Kithwari 163 | Alawalpur BO | 📍 121102 | Palwal | Branch Post Office |
| 390 | Kondal 234 | Kondal BO | 📍 121103 | Hathin | Branch Post Office |
| 391 | KONDAL VILLAGE | Kondal BO | 📍 121103 | Hathin | Branch Post Office |
| 392 | Korara Shahpur 61 | Chirwari BO | 📍 121102 | Palwal | Branch Post Office |
| 393 | KOT | Dhauj BO | 📍 121004 | Ballabgarh | Branch Post Office |
| 394 | Kot 16 | Kot BO | 📍 121103 | Faridabad | Branch Post Office |
| 395 | Kot 280 | Kot BO | 📍 121103 | Hathin | Branch Post Office |
| 396 | Kukkar Chati 248 | Malai BO | 📍 121103 | Hathin | Branch Post Office |
| 397 | Kulina 178 | Amarpur BO | 📍 121004 | Palwal | Branch Post Office |
| 398 | KUMHARWARA | Tigaon SO | 📍 121101 | Faridabad | Post Office - PO |
| 399 | Kurali 90 | Kurali BO | 📍 121101 | Ballabgarh | Branch Post Office |
| 400 | KURALI ROAD | Tigaon SO | 📍 121101 | Faridabad | Post Office - PO |