| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1201 | Janakpur | Jana BO | 📍 803107 | Asthawan | Branch Post Office |
| 1202 | Janaro 1 | Karjara BO | 📍 803117 | Ben | Branch Post Office |
| 1203 | Jangharo | Nirpur BO | 📍 803111 | Noorsarai | Branch Post Office |
| 1204 | Jangipur | Sare BO | 📍 803107 | Asthawan | Branch Post Office |
| 1205 | Janki Bigha | Daniawan Pendapur BO | 📍 801301 | Ekangarsarai | Branch Post Office |
| 1206 | Janki Nagar | Kapsima BO | 📍 801302 | Hilsa | Branch Post Office |
| 1207 | Janpura | Abdachak BO | 📍 803107 | Asthawan | Branch Post Office |
| 1208 | Janta B P C School | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 1209 | Jaoti Pur | Telhara SO Nalanda | 📍 801306 | Ekangarsarai | Post Office - PO |
| 1210 | Jararia Bigha | Jagatpur BO | 📍 803110 | Chandi | Branch Post Office |
| 1211 | Jaswant pur | Rukhai BO | 📍 803108 | Chandi | Branch Post Office |
| 1212 | Jati Bheawanpur | Nekpur BO | 📍 803116 | Rajgir | Branch Post Office |
| 1213 | Jatpur | Gunjarchak BO | 📍 803108 | Chandi | Branch Post Office |
| 1214 | Jay Krishan Nagar | Barai BO | 📍 801303 | Islampur | Branch Post Office |
| 1215 | Jethauna | Kochra BO | 📍 801303 | Islampur | Branch Post Office |
| 1216 | Jethiyar | Konand BO | 📍 803107 | Asthawan | Branch Post Office |
| 1217 | Jhalar | Karah BO | 📍 803117 | Rajgir | Branch Post Office |
| 1218 | Jhama | Daruara BO | 📍 803216 | Noorsarai | Branch Post Office |
| 1219 | Jhama Dih | Daruara BO | 📍 803216 | Noorsarai | Branch Post Office |
| 1220 | Jhama Nagar | Daruara BO | 📍 803216 | Noorsarai | Branch Post Office |
| 1221 | Jhaman Bigha | Peshaur BO | 📍 803119 | Rahui | Branch Post Office |
| 1222 | Jhamta | Jana BO | 📍 803107 | Asthawan | Branch Post Office |
| 1223 | Jhandu Bigha | Gurusaranpu BO | 📍 803114 | Ben | Branch Post Office |
| 1224 | Jhanwan | Nursarai SO | 📍 803113 | Noorsarai | Post Office - PO |
| 1225 | Jharaha par | Jana BO | 📍 803107 | Asthawan | Branch Post Office |
| 1226 | Jhargawan | Pathana BO | 📍 801303 | Islampur | Branch Post Office |
| 1227 | Jhariaya Bigha | Dhobdiha BO | 📍 801303 | Islampur | Branch Post Office |
| 1228 | JharjhaPar | Merhma BO | 📍 801304 | Karai Parsurai | Branch Post Office |
| 1229 | Jhingnagar | Biharsharif HO | 📍 803101 | Bihar | Head Post Office - H |
| 1230 | Jhuichak | Ganpura BO | 📍 803113 | Noorsarai | Branch Post Office |
| 1231 | Jhulan Bigha | Bhathar SO | 📍 801307 | Tharthari | Post Office - PO |
| 1232 | Jiar | Jear BO | 📍 803107 | Asthawan | Branch Post Office |
| 1233 | Jier B O | Jear BO | 📍 803107 | Asthawan | Branch Post Office |
| 1234 | Jinda Bigha | Mallikpur BO | 📍 803117 | Silao | Branch Post Office |
| 1235 | Jirwakhanda | Chiksoura BO | 📍 801302 | Hilsa | Branch Post Office |
| 1236 | Jitan Bigha | Telhara SO Nalanda | 📍 801306 | Ekangarsarai | Post Office - PO |
| 1237 | Jiwanpur | Bajitpur Mudhari BO | 📍 803110 | Harnaut | Branch Post Office |
| 1238 | Jiyachak | Punha BO | 📍 803119 | Rahui | Branch Post Office |
| 1239 | Joga Bigha | Ant BO | 📍 803114 | Ben | Branch Post Office |
| 1240 | Jogi Pur | Mallikpur BO | 📍 803117 | Silao | Branch Post Office |
| 1241 | Jol Bigha | Sanda BO | 📍 801303 | Islampur | Branch Post Office |
| 1242 | Jol Bigha | Karaipersurai SO | 📍 801304 | Karai Parsurai | Post Office - PO |
| 1243 | Jol Bigha | Ben BO | 📍 803114 | Ben | Branch Post Office |
| 1244 | Jolahpura | Nursarai SO | 📍 803113 | Noorsarai | Post Office - PO |
| 1245 | Jorarpur | Daily BO | 📍 803110 | Harnaut | Branch Post Office |
| 1246 | Jorarpur | Pachauri BO | 📍 803216 | Bihar | Branch Post Office |
| 1247 | Jrainpar | Jana BO | 📍 803107 | Asthawan | Branch Post Office |
| 1248 | Juaffar Bazar | Nirpur BO | 📍 803111 | Noorsarai | Branch Post Office |
| 1249 | Juaffar Dih | Nirpur BO | 📍 803111 | Noorsarai | Branch Post Office |
| 1250 | Juniar | Juniar BO | 📍 801301 | Ekangarsarai | Branch Post Office |