| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 401 | Kendaenda | Moisara BO | 📍 832404 | Nimdih | Branch Post Office |
| 402 | Kendua | Kendua BO | 📍 833220 | Saraikela | Branch Post Office |
| 403 | Kendumposi | Seraikella SO | 📍 833219 | Saraikela | Post Office - PO |
| 404 | Kesargaria | Ghoraling BO | 📍 832401 | Chandil | Branch Post Office |
| 405 | Ketunga | Nimdih BO | 📍 832401 | Nimdih | Branch Post Office |
| 406 | Khamardih | Kharsawangarh SO | 📍 833216 | Kharsawan | Post Office - PO |
| 407 | Kharsawan | Kharsawangarh SO | 📍 833216 | Kharsawan | Post Office - PO |
| 408 | Khatuakudar | Seraikella SO | 📍 833219 | Saraikela | Post Office - PO |
| 409 | Khejurda | Kharsawangarh SO | 📍 833216 | Kharsawan | Post Office - PO |
| 410 | Khelarisai | Kharsawangarh SO | 📍 833216 | Kharsawan | Post Office - PO |
| 411 | Khiri | Ichadih BO | 📍 832403 | Ichagarh | Branch Post Office |
| 412 | Khokhro | Ichadih BO | 📍 832403 | Ichagarh | Branch Post Office |
| 413 | Khuchidih | Bansa BO | 📍 832404 | Chandil | Branch Post Office |
| 414 | Khudilong | Janum BO | 📍 832403 | Nimdih | Branch Post Office |
| 415 | Khudipir | Padampur BO | 📍 833101 | Kharsawan | Branch Post Office |
| 416 | Khunti | Chandil SO | 📍 832401 | Chandil | Post Office - PO |
| 417 | Khunti | Khunti BO | 📍 832404 | Chandil | Branch Post Office |
| 418 | Kishundih | Muru BO | 📍 832403 | Nimdih | Branch Post Office |
| 419 | Kisnapur | Barabamboo BO | 📍 833102 | Kharsawan | Branch Post Office |
| 420 | Kita | Seraikella SO | 📍 833219 | Saraikela | Post Office - PO |
| 421 | Kocha | Amda SO | 📍 833101 | Kharsawan | Post Office - PO |
| 422 | Kochalong | Chandil SO | 📍 832401 | Ichagarh | Post Office - PO |
| 423 | Koira | Sini SO | 📍 833220 | Saraikela | Post Office - PO |
| 424 | Kokebera | Moisara BO | 📍 832404 | Chandil | Branch Post Office |
| 425 | Kol Burudih | Kharsawangarh SO | 📍 833216 | Kharsawan | Post Office - PO |
| 426 | Komdih | Seraikella Block BO | 📍 833219 | Saraikela | Branch Post Office |
| 427 | Konamarcha | Seraikella SO | 📍 833219 | Saraikela | Post Office - PO |
| 428 | Kondadih | Kharsawangarh SO | 📍 833216 | Kharsawan | Post Office - PO |
| 429 | Kontala | Kharsawangarh SO | 📍 833216 | Kharsawan | Post Office - PO |
| 430 | Kopali | M.G.M Medical College SO | 📍 831018 | Chandil | Branch Post Office |
| 431 | Kope | Tablapur BO | 📍 833219 | Saraikela | Branch Post Office |
| 432 | Korra | Hesalkuti BO | 📍 833102 | Kuchai | Branch Post Office |
| 433 | Korwadih | Dalbhanga BO | 📍 833216 | Kuchai | Branch Post Office |
| 434 | Kotoalbadi | Kharsawangarh SO | 📍 833216 | Kharsawan | Post Office - PO |
| 435 | Kotoalsai | Kharsawangarh SO | 📍 833216 | Kharsawan | Post Office - PO |
| 436 | Kristapur | Pokharia BO | 📍 832112 | Ichagarh | Branch Post Office |
| 437 | Kuanrdahi | Seraikella SO | 📍 833219 | Saraikela | Post Office - PO |
| 438 | Kuchai | Kharsawangarh SO | 📍 833216 | Kharsawan | Post Office - PO |
| 439 | Kuchai | Kuchai BO | 📍 833216 | Kuchai | Branch Post Office |
| 440 | Kuda | Ichadih BO | 📍 832403 | Ichagarh | Branch Post Office |
| 441 | Kudadih | Chhota Bandi BO | 📍 833216 | Kuchai | Branch Post Office |
| 442 | Kudarsai | Tablapur BO | 📍 833219 | Saraikela | Branch Post Office |
| 443 | Kudasing | Jojokurma BO | 📍 833102 | Kharsawan | Branch Post Office |
| 444 | Kuidih | Tuta BO | 📍 832404 | Ichagarh | Branch Post Office |
| 445 | Kukru | Ichadih BO | 📍 832403 | Ichagarh | Branch Post Office |
| 446 | Kumai | Hesalkuti BO | 📍 833102 | Kuchai | Branch Post Office |
| 447 | Kumari | Dulmi BO | 📍 832403 | Nimdih | Branch Post Office |
| 448 | Kundiamarcha | Kuchai BO | 📍 833216 | Kuchai | Branch Post Office |
| 449 | Kundrilang | Nadisai BO | 📍 832404 | Ichagarh | Branch Post Office |
| 450 | Kunjaban | Gaurangkocha BO | 📍 832404 | Ichagarh | Branch Post Office |