| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1001 | Kerwan Raghoram | Kerma BO | 📍 844127 | Kurhani | Branch Post Office |
| 1002 | Keshopur | Keshopur BO | 📍 843104 | Sakra | Branch Post Office |
| 1003 | Keshopur | Kurhani SO | 📍 844120 | Kurhani | Post Office - PO |
| 1004 | Keshopur Babhangawan | K.Babhangaon BO | 📍 843112 | Paroo | Branch Post Office |
| 1005 | Kesrawan Dih | Kerma BO | 📍 844127 | Kurhani | Branch Post Office |
| 1006 | Khaira | Basara Shukul BO | 📍 843123 | Saraiya | Branch Post Office |
| 1007 | Khajuri | Sadiquepur BO | 📍 843109 | Kanti | Branch Post Office |
| 1008 | Khajuri | Sarfuddinpur SO | 📍 843118 | Gaighat | Post Office - PO |
| 1009 | Khakhra | Ladaura Pakari BO | 📍 843113 | Kurhani | Branch Post Office |
| 1010 | Khalikpur | Jhapaha BO | 📍 842004 | Bochaha | Branch Post Office |
| 1011 | Khalilpur | Partapur BO | 📍 843106 | Marwan | Branch Post Office |
| 1012 | Khalilpur | Bhatauna BO | 📍 843113 | Marwan | Branch Post Office |
| 1013 | Khanezadpur | Daud Chapra BO | 📍 842004 | Minapur | Branch Post Office |
| 1014 | Khanezadpur | Dharampur BO | 📍 843117 | Minapur | Branch Post Office |
| 1015 | Khangura Dih urf Lakmipur | Khangura BO | 📍 843321 | Katra | Branch Post Office |
| 1016 | Khanua | Sakrichandpusa BO | 📍 848125 | Bandra | Branch Post Office |
| 1017 | Khaparpura urf Peari | Chandrahatti BO | 📍 844120 | Sakra | Branch Post Office |
| 1018 | Kharar | Raghai BO | 📍 843128 | Minapur | Branch Post Office |
| 1019 | Kharauna | Narsinghpur BO | 📍 843105 | Dholi (Moraul) | Branch Post Office |
| 1020 | Kharauna Dih | Kharauna BO | 📍 843113 | Kurhani | Branch Post Office |
| 1021 | Kharhania Khas | R.K.Malahi BO | 📍 843126 | Paroo | Branch Post Office |
| 1022 | Kharhar | Kharhar BO | 📍 843117 | Minapur | Branch Post Office |
| 1023 | Kharika urf Bhalaipur | Pakhnaha Shriram BO | 📍 843109 | Minapur | Branch Post Office |
| 1024 | Khartari Mahanand | S.Jahangirpur BO | 📍 843111 | Baruraj (Motipur) | Branch Post Office |
| 1025 | Khas Patti urf Jadunathpur | Markan BO | 📍 843119 | Dholi (Moraul) | Branch Post Office |
| 1026 | Khedu Chhapra | Chatursi BO | 📍 843128 | Minapur | Branch Post Office |
| 1027 | Khemaipatti | Chandanpatti SO | 📍 843104 | Sakra | Post Office - PO |
| 1028 | Khemaipatti | Minapur SO | 📍 843128 | Minapur | Post Office - PO |
| 1029 | Khetalpur | Sahi Minapur BO | 📍 843312 | Aurai | Branch Post Office |
| 1030 | Khijirpura | Daudpur BO | 📍 843107 | Paroo | Branch Post Office |
| 1031 | Khiro Chhapra | B.Barna BO | 📍 843111 | Baruraj (Motipur) | Branch Post Office |
| 1032 | Khoja Pakri | Chatursi BO | 📍 843128 | Minapur | Branch Post Office |
| 1033 | Khomkaram Pakri | Chatursi BO | 📍 843128 | Minapur | Branch Post Office |
| 1034 | Khori Pakar | B.Kalyan BO | 📍 843125 | Sahebganj | Branch Post Office |
| 1035 | Khotahi | Khutahi BO | 📍 843107 | Paroo | Branch Post Office |
| 1036 | Khursaida | Ahiyapur BO | 📍 843125 | Sahebganj | Branch Post Office |
| 1037 | Kinari | Kurhani SO | 📍 844120 | Kurhani | Post Office - PO |
| 1038 | Kinaru | Kinaru BO | 📍 844127 | Kurhani | Branch Post Office |
| 1039 | Kishunnagar | Kanti SO | 📍 843109 | Kanti | Post Office - PO |
| 1040 | Kishunpur Belaur | Balaur BO | 📍 844120 | Kurhani | Branch Post Office |
| 1041 | Kishunpur Madhuban | K.Madhuban BO | 📍 844127 | Kurhani | Branch Post Office |
| 1042 | Kishunpur Mohan | K.Mohan BO | 📍 844127 | Kurhani | Branch Post Office |
| 1043 | Kodaria | Bara Daud BO | 📍 843112 | Paroo | Branch Post Office |
| 1044 | Kodaria | Kodaria BO | 📍 843128 | Minapur | Branch Post Office |
| 1045 | Kodaria Khas | Paroo SO | 📍 843112 | Paroo | Post Office - PO |
| 1046 | Kodaria Nizamuddin | Pakari Pakohi BO | 📍 843113 | Marwan | Branch Post Office |
| 1047 | Koiria Jagir | Koria Nizamat BO | 📍 843112 | Paroo | Branch Post Office |
| 1048 | Koiria Nizamat | Koria Nizamat BO | 📍 843112 | Paroo | Branch Post Office |
| 1049 | Kokilwara | Kokilwara BO | 📍 843312 | Aurai | Branch Post Office |
| 1050 | Kolhua | Bakhra SO | 📍 843101 | Saraiya | Post Office - PO |