| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 601 | Kalhajpur | Gharbar BO | 📍 828201 | Baliapur | Branch Post Office |
| 602 | Kaliasol | Kaliasole BO | 📍 828205 | Nirsa-Cum-Chirkunda | Branch Post Office |
| 603 | Kalimati | Rajpura BO | 📍 828203 | Nirsa-Cum-Chirkunda | Branch Post Office |
| 604 | Kalipur | Gharbar BO | 📍 828201 | Baliapur | Branch Post Office |
| 605 | Kalipur | Nawagarh SO Dhanbad | 📍 828306 | Baghmara-Cum-Katras | Post Office - PO |
| 606 | Kalitanr | Baliapur SO | 📍 828201 | Baliapur | Post Office - PO |
| 607 | Kalmegha | Jamadoba SO | 📍 828112 | Nirsa-Cum-Chirkunda | Post Office - PO |
| 608 | Kalyanchak | Bhadrichak BO | 📍 828121 | Nirsa-Cum-Chirkunda | Branch Post Office |
| 609 | Kalyanpur | Indian School Of Mines SO | 📍 826004 | Baghmara-Cum-Katras | Post Office - PO |
| 610 | Kalyanpur | Benagoria BO | 📍 828204 | Topchanchi | Branch Post Office |
| 611 | Kamaliya | Maithon Dam SO | 📍 828207 | Nirsa-Cum-Chirkunda | Post Office - PO |
| 612 | Kamardi | Maharajganj BO | 📍 828109 | Tundi | Branch Post Office |
| 613 | Kamardi | Bhatdih SO | 📍 828308 | Nirsa-Cum-Chirkunda | Head Post Office - H |
| 614 | Kamiadi | Keska BO | 📍 828109 | Tundi | Branch Post Office |
| 615 | Kamta | Topchanchi SO | 📍 828402 | Topchanchi | Post Office - PO |
| 616 | Kanadi | Benagoria BO | 📍 828204 | Nirsa-Cum-Chirkunda | Branch Post Office |
| 617 | Kanagarha alias Badahitanr | Keska BO | 📍 828109 | Baghmara-Cum-Katras | Branch Post Office |
| 618 | Kanaidi | Maharajganj BO | 📍 828109 | Tundi | Branch Post Office |
| 619 | Kanatanr | Benagoria BO | 📍 828205 | Nirsa-Cum-Chirkunda | Branch Post Office |
| 620 | Kanchanpur | Bhowra SO | 📍 828302 | Baghmara-Cum-Katras | Post Office - PO |
| 621 | Kanchanpur | Rampur BO | 📍 828304 | Baghmara-Cum-Katras | Branch Post Office |
| 622 | Kanchanpur | Bhatdih SO | 📍 828308 | Gobindpur | Branch Post Office |
| 623 | Kanduatanr | Bhojudih SO | 📍 828303 | Tundi | Post Office - PO |
| 624 | Kandutha | Benagoria BO | 📍 828205 | Nirsa-Cum-Chirkunda | Branch Post Office |
| 625 | Kanerdih | Brahmandiha BO | 📍 828402 | Topchanchi | Branch Post Office |
| 626 | Kanjidi | Dumaria BO | 📍 828205 | Nirsa-Cum-Chirkunda | Branch Post Office |
| 627 | Kankarchhuri | Govindpur SO Dhanbad | 📍 828109 | Gobindpur | Post Office - PO |
| 628 | Kanko | Katrasgarh SO | 📍 828113 | Baghmara-Cum-Katras | Post Office - PO |
| 629 | Kanralaga | Govindpur SO Dhanbad | 📍 828109 | Gobindpur | Post Office - PO |
| 630 | Kanrra | Jealgora SO | 📍 828110 | Gobindpur | Post Office - PO |
| 631 | Kanrra | Ramnagar Garh BO | 📍 828305 | Baghmara-Cum-Katras | Branch Post Office |
| 632 | Kantapahari | Nawagarh SO Dhanbad | 📍 828306 | Baghmara-Cum-Katras | Post Office - PO |
| 633 | Kapasar | Govindpur SO Dhanbad | 📍 828109 | Gobindpur | Post Office - PO |
| 634 | Kapasara | Mugma SO | 📍 828204 | Nirsa-Cum-Chirkunda | Post Office - PO |
| 635 | Kapastanr | Maharajganj BO | 📍 828109 | Tundi | Branch Post Office |
| 636 | Kapli | Maharajganj BO | 📍 828109 | Tundi | Branch Post Office |
| 637 | Kapuria | Bhelatand SO | 📍 828103 | Baghmara-Cum-Katras | Post Office - PO |
| 638 | Karanpura | Charak BO | 📍 828142 | Tundi | Branch Post Office |
| 639 | Karanpura alias Kasitanr | Katras Bazar SO | 📍 828114 | Baghmara-Cum-Katras | Post Office - PO |
| 640 | Karigardi alias Joginiabad | Katania Ojhadih BO | 📍 828109 | Tundi | Branch Post Office |
| 641 | Karitanr | Kalyanpur BO | 📍 826004 | Tundi | Branch Post Office |
| 642 | Karitanr | Nagarkiary BO | 📍 828109 | Gobindpur | Branch Post Office |
| 643 | Karitanr | Karitand BO | 📍 828129 | Dhanbad-Cum-Kenduadih-Cum-Jagta | Branch Post Office |
| 644 | Karitanr | Charak BO | 📍 828142 | Tundi | Branch Post Office |
| 645 | Karitanr | Baliapur SO | 📍 828201 | Baghmara-Cum-Katras | Post Office - PO |
| 646 | Karkund | Maira Nawatand BO | 📍 828109 | Tundi | Branch Post Office |
| 647 | Karmagora | Jealgora SO | 📍 828110 | Gobindpur | Post Office - PO |
| 648 | Karmatanr | Kalyanpur BO | 📍 826004 | Tundi | Branch Post Office |
| 649 | Karmatanr | Panjania BO | 📍 826006 | Gobindpur | Branch Post Office |
| 650 | Karmatanr | Katania Ojhadih BO | 📍 828109 | Tundi | Branch Post Office |