| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 651 | Kolkunda | Nagri BO | 📍 815359 | Nala | Branch Post Office |
| 652 | Korbandha | Guhiajori SO | 📍 814158 | Jamtara | Post Office - PO |
| 653 | Koridi | Narayanpur BO | 📍 815352 | Narayanpur | Branch Post Office |
| 654 | Koridih | Amjora Koiridih BO | 📍 815352 | Narayanpur | Branch Post Office |
| 655 | Krishnapur | Krishnapur BO | 📍 815355 | Nala | Branch Post Office |
| 656 | Krisnabandi | Nagri BO | 📍 815359 | Kundahit | Branch Post Office |
| 657 | Krisnapur | Khutan BO | 📍 814145 | Nala | Branch Post Office |
| 658 | Krisnapur | Krishnapur BO | 📍 815355 | Nala | Branch Post Office |
| 659 | Kuchakunri | B.Kadma BO | 📍 816102 | Nala | Branch Post Office |
| 660 | Kuldangal | Kurumpahari BO | 📍 814145 | Nala | Branch Post Office |
| 661 | Kuldangal | Kuldangal BO | 📍 815355 | Nala | Branch Post Office |
| 662 | Kumargariya | Chainpur BO | 📍 815352 | Narayanpur | Branch Post Office |
| 663 | Kumarpahari | Chainpur BO | 📍 815352 | Narayanpur | Branch Post Office |
| 664 | Kumirdaha | Kukraha BO | 📍 815357 | Nala | Branch Post Office |
| 665 | Kumra | Kalipahari BO | 📍 815355 | Nala | Branch Post Office |
| 666 | Kumrachak | Kasitar BO | 📍 815351 | Nala | Branch Post Office |
| 667 | Kunarpur | Amba BO | 📍 815359 | Kundahit | Branch Post Office |
| 668 | Kundahit | Tasaria BO | 📍 814166 | Kundahit | Branch Post Office |
| 669 | Kundahit | Babupur BO | 📍 815359 | Kundahit | Branch Post Office |
| 670 | Kundahit | Kundahit SO | 📍 815359 | Kundahit | Post Office - PO |
| 671 | Kundahit | Laykapur BO | 📍 815359 | Kundahit | Branch Post Office |
| 672 | Kunjabana | Baskupi BO | 📍 815357 | Nala | Branch Post Office |
| 673 | Kuraljoria | Debjore BO | 📍 815355 | Nala | Branch Post Office |
| 674 | Kurta | Kurta BO | 📍 815352 | Narayanpur | Branch Post Office |
| 675 | Kurthibhita | Saptar BO | 📍 815353 | Nala | Branch Post Office |
| 676 | Kurua | Kurwa BO | 📍 815352 | Narayanpur | Branch Post Office |
| 677 | Kusbedia | Saldaha BO | 📍 814103 | Jamtara | Branch Post Office |
| 678 | Kusbedia | Sahardal BO | 📍 815354 | Jamtara | Branch Post Office |
| 679 | Kushiara | Kewatjali BO | 📍 815354 | Jamtara | Branch Post Office |
| 680 | Kushmaha | Narayanpur BO | 📍 815352 | Narayanpur | Branch Post Office |
| 681 | Kusma | Babupur BO | 📍 815359 | Kundahit | Branch Post Office |
| 682 | Kusmapahari | Dakhin Bahal BO | 📍 815351 | Jamtara | Branch Post Office |
| 683 | Kusumdaha | Amba Jarowadih BO | 📍 814141 | Nala | Branch Post Office |
| 684 | Lachhmipur | Pathrodih BO | 📍 815352 | Narayanpur | Branch Post Office |
| 685 | Lachhmipur Chhit | Chainpur BO | 📍 815352 | Narayanpur | Branch Post Office |
| 686 | Lachhumanpur | Afzalpur BO | 📍 815355 | Nala | Branch Post Office |
| 687 | Lachhumanpur | Kundahit SO | 📍 815359 | Nala | Post Office - PO |
| 688 | Lachhuraydi | Bara Sarwapani BO | 📍 814103 | Nala | Branch Post Office |
| 689 | Lachhuraydi | Karaiya BO | 📍 815355 | Nala | Branch Post Office |
| 690 | Ladhna | Ladhna BO | 📍 815351 | Jamtara | Branch Post Office |
| 691 | Lahat | Babupur BO | 📍 815359 | Kundahit | Branch Post Office |
| 692 | Laibuni | Chapuria BO | 📍 815351 | Nala | Branch Post Office |
| 693 | Laijuri | Chapuria BO | 📍 815351 | Nala | Branch Post Office |
| 694 | Lakarchipa | Nagri BO | 📍 815359 | Kundahit | Branch Post Office |
| 695 | Lakargarha | Chainpur BO | 📍 815352 | Narayanpur | Branch Post Office |
| 696 | Lakartanga | Jamtara SO | 📍 815351 | Jamtara | Post Office - PO |
| 697 | Lakartanga | Laykapur BO | 📍 815359 | Kundahit | Branch Post Office |
| 698 | Lakhanpur | Dhamnilata BO | 📍 814118 | Nala | Branch Post Office |
| 699 | Lakhanpur | Jamtara SO | 📍 815351 | Jamtara | Post Office - PO |
| 700 | Lakhanpur | Chainpur BO | 📍 815352 | Narayanpur | Branch Post Office |