| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1001 | Kauria | Doghara BO | 📍 801112 | Bihta | Branch Post Office |
| 1002 | Kazi Bigha | Sigaryawn BO | 📍 801304 | Daniawan | Branch Post Office |
| 1003 | Kazi Chak | Khajurar BO | 📍 803213 | Pandarak | Branch Post Office |
| 1004 | Kazi Chak | Bedauli BO | 📍 804452 | Masaurhi | Branch Post Office |
| 1005 | Kazi Chak | Akauna BO | 📍 804453 | Masaurhi | Branch Post Office |
| 1006 | Kedalpura | Akilpur BO | 📍 800012 | Dinapur-Cum-Khagaul | Branch Post Office |
| 1007 | Kedar Chak | Athmalgola SO | 📍 803211 | Athmalgola | Post Office - PO |
| 1008 | Kediya Bagi | Pandarak SO | 📍 803221 | Pandarak | Post Office - PO |
| 1009 | Kelhanpur | Bindaul BO | 📍 801112 | Bihta | Branch Post Office |
| 1010 | Kendra Indira Nagar | Mokama SO | 📍 803302 | Mokameh | Post Office - PO |
| 1011 | Keora | Keora BO | 📍 804453 | Punpun | Branch Post Office |
| 1012 | Keorha | Barni BO | 📍 804452 | Dhanarua | Branch Post Office |
| 1013 | Keota | Bedauli BO | 📍 804452 | Masaurhi | Branch Post Office |
| 1014 | Keoti | Samyagarh SO | 📍 803306 | Ghoswari | Post Office - PO |
| 1015 | Kewal bigha | Sirsi BO | 📍 803110 | Bakhtiarpur | Branch Post Office |
| 1016 | Kewal bigha | Saistapur BO | 📍 803211 | Athmalgola | Branch Post Office |
| 1017 | Kewali | Nadwan BO | 📍 804453 | Dhanarua | Branch Post Office |
| 1018 | Khaira | Dihri BO | 📍 804453 | Naubatpur | Branch Post Office |
| 1019 | Khairi | Dihri BO | 📍 804453 | Punpun | Branch Post Office |
| 1020 | Khaitan Market | Mokama SO | 📍 803302 | Mokameh | Post Office - PO |
| 1021 | Khajurar | Khajurar BO | 📍 803213 | Pandarak | Branch Post Office |
| 1022 | Khajuri | Khajuri BO | 📍 801109 | Naubatpur | Branch Post Office |
| 1023 | Khania | Khainia BO | 📍 804452 | Masaurhi | Branch Post Office |
| 1024 | Khanpura | Khanpura BO | 📍 801110 | Paliganj | Branch Post Office |
| 1025 | Khanpura | Mohiuddinpur BO | 📍 803201 | Fatwah | Branch Post Office |
| 1026 | Khanpura | Khainia BO | 📍 804452 | Masaurhi | Branch Post Office |
| 1027 | Khaprail Chak | Parsa BO | 📍 804453 | Phulwari | Branch Post Office |
| 1028 | Khapura | Paliganj S.O | 📍 801110 | Paliganj | Post Office - PO |
| 1029 | Khapura | Kalyanpur BO | 📍 804453 | Punpun | Branch Post Office |
| 1030 | Khapuri | Sadawah BO | 📍 801102 | Dulhin Bazar | Branch Post Office |
| 1031 | Khar Toli | Malpur BO | 📍 803301 | Mokameh | Branch Post Office |
| 1032 | Kharag Chak | Anda BO | 📍 801113 | Phulwari | Branch Post Office |
| 1033 | Kharagpur | Kanchanpur BO | 📍 803201 | Bihta | Branch Post Office |
| 1034 | Kharant | Bedauli BO | 📍 804452 | Masaurhi | Branch Post Office |
| 1035 | Kharanti Khurd | Nagla Kinger SO | 📍 804423 | Paliganj | Post Office - PO |
| 1036 | Kharanti Kutbi | Nagla Kinger SO | 📍 804423 | Paliganj | Post Office - PO |
| 1037 | Kharauna | R.B.Jaitipur BO | 📍 801109 | Naubatpur | Branch Post Office |
| 1038 | Kharauna | Kharauna BO | 📍 804454 | Masaurhi | Branch Post Office |
| 1039 | Kharbhaiya | Top BO | 📍 801304 | Daniawan | Branch Post Office |
| 1040 | Khardiha | Nisarpura BO | 📍 804453 | Phulwari | Branch Post Office |
| 1041 | Khardiha | Pathrahat BO | 📍 804453 | Dhanarua | Branch Post Office |
| 1042 | Kharoj | Bedauli BO | 📍 804452 | Masaurhi | Branch Post Office |
| 1043 | Khas Mahal Digha Diara | Digha SO Patna | 📍 800012 | Patna Rural | Branch Post Office |
| 1044 | Khaspur | Sadisopur S.O | 📍 801111 | Naubatpur | Post Office - PO |
| 1045 | Khaspur | Kachi Dargah BO | 📍 803201 | Patna Rural | Branch Post Office |
| 1046 | Khatka | Barah BO | 📍 804453 | Punpun | Branch Post Office |
| 1047 | Khatun Chak | Sadisopur S.O | 📍 801111 | Naubatpur | Post Office - PO |
| 1048 | Khedarpura | Bihta SO Patna | 📍 801103 | Bihta | Post Office - PO |
| 1049 | Khedarpura | Khagaul S.O | 📍 801105 | Dinapur-Cum-Khagaul | Post Office - PO |
| 1050 | Khiri | Banauli Khurd BO | 📍 801110 | Paliganj | Branch Post Office |