| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 901 | Hurka Nand Tola | Darihat SO | 📍 821306 | Dehri | Post Office - PO |
| 902 | Husenabad | Rajpur SO Rohtas | 📍 802219 | Nokha | Post Office - PO |
| 903 | Hussain Ganj | Ramdihra BO | 📍 821312 | Tilouthu | Branch Post Office |
| 904 | Ibrahimpur | Bhitari Bandh BO | 📍 821104 | Chenari | Branch Post Office |
| 905 | Ibrahimpur | Padri BO | 📍 821108 | Sheosagar | Branch Post Office |
| 906 | Ibrahimpur | Kachhwa SO Rohtas | 📍 821309 | Karakat | Post Office - PO |
| 907 | Imirta | Imirtha BO | 📍 802221 | Suryapura | Branch Post Office |
| 908 | Indapur | Sujatpur BO | 📍 802213 | Dinara | Branch Post Office |
| 909 | Indapur | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 910 | Indarpura | Indrapuri SO | 📍 821308 | Tilouthu | Post Office - PO |
| 911 | Indrahiya | Karup Indrahiyan BO | 📍 802217 | Sasaram | Branch Post Office |
| 912 | Indrapurawa | Siyawak BO | 📍 802219 | Rajpur | Branch Post Office |
| 913 | Indrapuri | Indrapuri SO | 📍 821308 | Tilouthu | Post Office - PO |
| 914 | Indrapuri Bazar | Indrapuri SO | 📍 821308 | Tilouthu | Post Office - PO |
| 915 | Inrath Kalan | K. Mahdeo BO | 📍 802212 | Bikramganj | Post Office - PO |
| 916 | Inrath Khurd | K. Mahdeo BO | 📍 802212 | Bikramganj | Post Office - PO |
| 917 | Isari Tola | Mujrarh BO | 📍 802215 | Nokha | Branch Post Office |
| 918 | Isarpura | Ganj Bharsara BO | 📍 802218 | Dinara | Branch Post Office |
| 919 | Isharpura | Pararia BO | 📍 802217 | Sheosagar | Branch Post Office |
| 920 | Isharpura | Natwar SO | 📍 802218 | Dinara | Post Office - PO |
| 921 | Islam Ganj | Nawadih Karma BO | 📍 821302 | Rohtas | Branch Post Office |
| 922 | Islam Ganj | Baknaura BO | 📍 821311 | Rohtas | Branch Post Office |
| 923 | Isra | Chanp BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 924 | Issarpura | Meari Bazar SO | 📍 802217 | Nokha | Post Office - PO |
| 925 | Itamha | Karma Pathkhaulia BO | 📍 821310 | Nasriganj | Branch Post Office |
| 926 | Itawa | Dhanej BO | 📍 821107 | Kargahar | Branch Post Office |
| 927 | Itharia | Itriya BO | 📍 802220 | Karakat | Branch Post Office |
| 928 | Itwa | Karup Itwa BO | 📍 802214 | Karakat | Branch Post Office |
| 929 | Itwa | Bahuara BO | 📍 802216 | Dawath | Branch Post Office |
| 930 | Jabra | Jabra BO | 📍 802215 | Nokha | Branch Post Office |
| 931 | Jadunathpur | Parchha BO | 📍 821304 | Nauhatta | Branch Post Office |
| 932 | Jadwan | Chanp BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 933 | Jag Dehra | Chandarkaihti BO | 📍 821104 | Chenari | Branch Post Office |
| 934 | Jagadhara | Koath SO | 📍 802216 | Dawath | Post Office - PO |
| 935 | Jagarnath Tola | Muodihan BO | 📍 802217 | Sasaram | Branch Post Office |
| 936 | Jagbir Tola | Bikramganj SO | 📍 802212 | Bikramganj | Post Office - PO |
| 937 | Jagdatpur | Khanaithi BO | 📍 821107 | Kargahar | Branch Post Office |
| 938 | Jagdaun Dih | Karwandia BO | 📍 821305 | Sasaram | Branch Post Office |
| 939 | Jagdev Nagar | Saraon BO | 📍 802218 | Dinara | Branch Post Office |
| 940 | Jagdishpur | Jigana BO | 📍 802213 | Dinara | Branch Post Office |
| 941 | Jagdishpur | Deo BO | 📍 802214 | Karakat | Branch Post Office |
| 942 | Jagdishpur | Saraon BO | 📍 802218 | Dinara | Branch Post Office |
| 943 | Jagdishpur | Chandarkaihti BO | 📍 821104 | Chenari | Branch Post Office |
| 944 | Jagdispur | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 945 | Jago Dih | Ramdihra BO | 📍 821312 | Tilouthu | Branch Post Office |
| 946 | Jagodih Baulia | Ramdihra BO | 📍 821312 | Tilouthu | Branch Post Office |
| 947 | Jagu Tola | B. Kaithi BO | 📍 821309 | Nasriganj | Branch Post Office |
| 948 | Jahanpura | Motha BO | 📍 802212 | Karakat | Branch Post Office |
| 949 | Jai Nagar | Chandi BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 950 | Jai Nagara | Manipur BO | 📍 802217 | Sasaram | Branch Post Office |