| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1101 | Hira lal Place Road | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 1102 | Hiro Honda ShowRoom | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 1103 | Holibigha | Kachcharia BO | 📍 801307 | Tharthari | Branch Post Office |
| 1104 | Hooke Hotel | Veerayatan BO | 📍 803116 | Rajgir | Branch Post Office |
| 1105 | Horil Bigha | Yogipur BO | 📍 801302 | Hilsa | Branch Post Office |
| 1106 | Horil Bigha | Rasisa BO | 📍 801303 | Ekangarsarai | Branch Post Office |
| 1107 | Horilbigha | Ajanaura BO | 📍 803114 | Noorsarai | Branch Post Office |
| 1108 | Horilbigha | Rasalpur BO | 📍 803114 | Noorsarai | Branch Post Office |
| 1109 | Hospital | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 1110 | Hospital More | Biharsharif HO | 📍 803101 | Bihar | Head Post Office - H |
| 1111 | Hurra Khar | Chandhari BO | 📍 801303 | Islampur | Branch Post Office |
| 1112 | Hurrahia | Itasang Bhadwa BO | 📍 803119 | Rahui | Branch Post Office |
| 1113 | Husena | Husaina B.O | 📍 811104 | Sarmera | Branch Post Office |
| 1114 | Hussain Chak | Gonawan BO | 📍 803110 | Bihar | Branch Post Office |
| 1115 | Hussainpur | Hussain Pur BO | 📍 803107 | Rahui | Branch Post Office |
| 1116 | Hussainpur B O | Hussain Pur BO | 📍 803107 | Rahui | Branch Post Office |
| 1117 | Ibrahimpur | Kanhaiya Ganj BO | 📍 801306 | Ekangarsarai | Branch Post Office |
| 1118 | Ibrahimpur | Musepur BO | 📍 803118 | Rahui | Branch Post Office |
| 1119 | Ibrahimpur | Ibrahimpur BO | 📍 811101 | Bind | Branch Post Office |
| 1120 | Ichahos | Ichhos BO | 📍 801303 | Islampur | Branch Post Office |
| 1121 | Icream Factory road | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 1122 | Imadpur | Khodaganj BO | 📍 801303 | Ekangarsarai | Branch Post Office |
| 1123 | Imali Bigha | Chandoura BO | 📍 803119 | Rahui | Branch Post Office |
| 1124 | Imamganj | Narsanda BO | 📍 803110 | Chandi | Branch Post Office |
| 1125 | Imcijar | Pawa BO | 📍 803115 | Giriak | Branch Post Office |
| 1126 | Inayat pur | Mari BO | 📍 803111 | Ben | Branch Post Office |
| 1127 | Inayatpur | Eksara BO | 📍 803114 | Ben | Branch Post Office |
| 1128 | Indaut | Babhanbarui BO | 📍 801302 | Hilsa | Branch Post Office |
| 1129 | Inder Pur | Nepura BO | 📍 803115 | Giriak | Branch Post Office |
| 1130 | Indra Nagar | Mahanandpur BO | 📍 803216 | Bihar | Branch Post Office |
| 1131 | Indwas | Bhandari BO | 📍 803119 | Rahui | Branch Post Office |
| 1132 | Injura Bigha | Ekangersarai SO | 📍 801301 | Ekangarsarai | Post Office - PO |
| 1133 | Isapur | Ajanaura BO | 📍 803114 | Noorsarai | Branch Post Office |
| 1134 | Ishwar Chak | Kathrahi BO | 📍 803107 | Bind | Branch Post Office |
| 1135 | Islampur | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 1136 | Islampur Math | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 1137 | Isua | Pawapuri SO | 📍 803115 | Giriak | Post Office - PO |
| 1138 | Isua | Esuwa BO | 📍 811102 | Sarmera | Branch Post Office |
| 1139 | Isua | Sarmera S.O | 📍 811104 | Sarmera | Post Office - PO |
| 1140 | Itasan Bhadwa | Itasang Bhadwa BO | 📍 803119 | Rahui | Branch Post Office |
| 1141 | Itasang Bhadwa B O | Itasang Bhadwa BO | 📍 803119 | Rahui | Branch Post Office |
| 1142 | Itaura | Itaura BO | 📍 803107 | Bihar | Branch Post Office |
| 1143 | Itaura B O | Itaura BO | 📍 803107 | Bihar | Branch Post Office |
| 1144 | ITI Nadi Road | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 1145 | Izarapar | Ekangerdih BO | 📍 801301 | Ekangarsarai | Branch Post Office |
| 1146 | JadishPur | Sanda BO | 📍 801303 | Islampur | Branch Post Office |
| 1147 | Jafara | Khaira BO | 📍 803114 | Ben | Branch Post Office |
| 1148 | JafarPur | Salepur BO | 📍 801306 | Ekangarsarai | Branch Post Office |
| 1149 | Jagai | Jagai BO | 📍 801301 | Ekangarsarai | Branch Post Office |
| 1150 | Jagai 1 | Jagai BO | 📍 801301 | Ekangarsarai | Branch Post Office |