| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1201 | Ismail Chak | Govindchak BO | 📍 841101 | Sonepur | Branch Post Office |
| 1202 | Ismaila | Dighwara SO | 📍 841207 | Dighwara | Post Office - PO |
| 1203 | Ismaila | Ismela BO | 📍 841221 | Dighwara | Branch Post Office |
| 1204 | Ismailpur | Kudarbadha BO | 📍 841202 | Garkha | Branch Post Office |
| 1205 | Ismailpur | Doriganj BO | 📍 841211 | Chapra | Branch Post Office |
| 1206 | Ismailpur | Rampur BO | 📍 841311 | Nagra | Branch Post Office |
| 1207 | Israuli | Ishrauli BO | 📍 841419 | Marhaura | Branch Post Office |
| 1208 | israuli tola chandna | Ishrauli BO | 📍 841419 | Marhaura | Branch Post Office |
| 1209 | Isupur ami | Dighwara SO | 📍 841207 | Dighwara | Post Office - PO |
| 1210 | Isuwapur | Ishuwapur SO | 📍 841411 | Ishupur | Post Office - PO |
| 1211 | Itahia | Amar Chapra BO | 📍 841414 | Chapra | Branch Post Office |
| 1212 | Ithari | Deopura BO | 📍 841212 | Ekma | Branch Post Office |
| 1213 | Itwa | Itawa BO | 📍 841202 | Garkha | Branch Post Office |
| 1214 | Itwa | Dariapur BO | 📍 841221 | Dariapur | Branch Post Office |
| 1215 | J L Chaudhari college | Methwalia BO | 📍 841213 | Chapra | Branch Post Office |
| 1216 | J P University | G.Mehia BO | 📍 841301 | Chapra | Post Office - PO |
| 1217 | jaatpur | Telcha BO | 📍 841224 | Lahladpur | Branch Post Office |
| 1218 | Jadopur | Parsa SO | 📍 841219 | Parsa | Post Office - PO |
| 1219 | Jadopur | Hariharpur BO | 📍 841403 | Dariapur | Branch Post Office |
| 1220 | Jadurampur | Bajaiha BO | 📍 841221 | Dariapur | Branch Post Office |
| 1221 | Jaduwa Chak | Bajaiha BO | 📍 841221 | Dariapur | Branch Post Office |
| 1222 | Jafarpur | Katsa BO | 📍 841311 | Amnour | Branch Post Office |
| 1223 | Jaffarpur | Saraibuksh BO | 📍 841311 | Garkha | Branch Post Office |
| 1224 | Jagadispur | Sadhpur BO | 📍 841415 | Manjhi | Branch Post Office |
| 1225 | Jagarnathpur | Jagarnathpur BO | 📍 841222 | Parsa | Branch Post Office |
| 1226 | Jagatpur Tarwara | Purushottampur Nazirganj BO | 📍 841224 | Lahladpur | Branch Post Office |
| 1227 | Jagddev sirishiye | Husseepur BO | 📍 841419 | Amnour | Branch Post Office |
| 1228 | Jagdish | Bajaiha BO | 📍 841221 | Dariapur | Branch Post Office |
| 1229 | Jagdishpur | Basant SO | 📍 841202 | Garkha | Post Office - PO |
| 1230 | Jagdishpur | Mujauna BO | 📍 841207 | Dariapur | Branch Post Office |
| 1231 | Jagdishpur | Doriganj BO | 📍 841211 | Chapra | Branch Post Office |
| 1232 | Jagdishpur | Amnour SO | 📍 841401 | Maker | Post Office - PO |
| 1233 | Jagdishpur | Dhoopnagar Dhobawal BO | 📍 841412 | Nagra | Branch Post Office |
| 1234 | Jagdishpur | Kanar Hariharpur BO | 📍 841414 | Nagra | Branch Post Office |
| 1235 | Jagdishpur | Khodaibagh SO | 📍 841415 | Nagra | Post Office - PO |
| 1236 | Jagdishpur | Sadhpur BO | 📍 841415 | Manjhi | Branch Post Office |
| 1237 | Jagdishpur | Marhowrah HO | 📍 841418 | Marhaura | Head Post Office - H |
| 1238 | Jagdispur | Arbindnagar BO | 📍 841221 | Dariapur | Branch Post Office |
| 1239 | Jagmohan rai ke tola | Bhatkeshri BO | 📍 841403 | Jalalpur | Branch Post Office |
| 1240 | Jahan Pur | Kakaria BO | 📍 841414 | Nagra | Branch Post Office |
| 1241 | Jahangir pur | Sohai.Sharpur BO | 📍 841403 | Baniapur | Post Office - PO |
| 1242 | Jahangirpur | Sonepur SO Saran | 📍 841101 | Sonepur | Post Office - PO |
| 1243 | Jahangirpur | Karahi BO | 📍 841220 | Baniapur | Branch Post Office |
| 1244 | Jahanpur | Khaira SO Saran | 📍 841414 | Nagra | Post Office - PO |
| 1245 | Jaithar | Jaithar BO | 📍 841417 | Ishupur | Branch Post Office |
| 1246 | Jaitia | Matiyar BO | 📍 841209 | Manjhi | Branch Post Office |
| 1247 | Jaitipur | Aami BO | 📍 841207 | Dighwara | Branch Post Office |
| 1248 | Jaitipur | Jaitipur BO | 📍 841207 | Dariapur | Branch Post Office |
| 1249 | Jaitiya | Sonepur SO Saran | 📍 841101 | Sonepur | Post Office - PO |
| 1250 | Jaitpur | Jaitpur Bharwalia BO | 📍 841205 | Manjhi | Branch Post Office |