| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 201 | Bedipatti | Jogiara BO | 📍 847101 | Bahadurpur | Branch Post Office |
| 202 | Behat | Kabirchak BO | 📍 846009 | Darbhanga | Branch Post Office |
| 203 | Behrauna | Bhacchi BO | 📍 847101 | Baheri | Branch Post Office |
| 204 | Behta | Keoti Ranway SO | 📍 847121 | Keotiranway | Post Office - PO |
| 205 | Bela | Darbhanga HO | 📍 846004 | Darbhanga | Head Post Office - H |
| 206 | Bela Dullah | Darbhanga HO | 📍 846004 | Darbhanga | Head Post Office - H |
| 207 | Bela Dullah | Postal Traning Centre SO | 📍 846005 | Darbhanga | Post Office - PO |
| 208 | Bela Nawada | B.Bira BO | 📍 846005 | Darbhanga | Branch Post Office |
| 209 | Bela Shankar | Darbhanga HO | 📍 846004 | Darbhanga | Head Post Office - H |
| 210 | Bela Yakub | Chilha Dilawarpur BO | 📍 847101 | Bahadurpur | Branch Post Office |
| 211 | Belahi | Balour BO | 📍 847422 | Manigachhi | Branch Post Office |
| 212 | Belauna | Bariaul BO | 📍 846005 | Keotiranway | Branch Post Office |
| 213 | Belaur | Balour BO | 📍 847422 | Manigachhi | Branch Post Office |
| 214 | Belhar | G.Basailha BO | 📍 846007 | Darbhanga | Branch Post Office |
| 215 | Beltharwa | Ithar BO | 📍 848213 | Kusheshwar Asthan Purbi | Branch Post Office |
| 216 | Belwa | Atihar BO | 📍 846007 | Darbhanga | Branch Post Office |
| 217 | Belwara | Nishihara BO | 📍 847203 | Gora Bauram | Branch Post Office |
| 218 | Benipur | Benipur SO | 📍 847103 | Benipur | Post Office - PO |
| 219 | Benipur | Bahera SO | 📍 847201 | Benipur | Post Office - PO |
| 220 | Benipur | Aurahi BO | 📍 847203 | Benipur | Branch Post Office |
| 221 | Benta | Chakwa BO | 📍 847301 | Baheri | Branch Post Office |
| 222 | Ber | Beridharsham BO | 📍 848213 | Kusheshwar Asthan | Branch Post Office |
| 223 | Berai Patti | Chandanpatti BO | 📍 846002 | Hayaghat | Branch Post Office |
| 224 | Bhachhi Asli | Bhacchi BO | 📍 847101 | Baheri | Branch Post Office |
| 225 | Bhadahar | Bhadhar BO | 📍 847203 | Kusheshwar Asthan | Branch Post Office |
| 226 | Bhagawatipur | K.Harari BO | 📍 847301 | Baheri | Branch Post Office |
| 227 | Bhagwanpur | Kharua BO | 📍 847115 | Darbhanga | Branch Post Office |
| 228 | Bhagwanpur Bhit | Ghanshyampur SO Darbhanga | 📍 847427 | Ghanshyampur | Post Office - PO |
| 229 | Bhagwatipur | Bhawanipur BO | 📍 847103 | Singhwara | Branch Post Office |
| 230 | Bhagwatipur | Bhawanipur BO | 📍 847104 | Singhwara | Branch Post Office |
| 231 | Bhagwatpur | Pacharhi BO | 📍 847337 | Keotiranway | Branch Post Office |
| 232 | Bhaini | B.Russelpur BO | 📍 847203 | Biraul | Branch Post Office |
| 233 | Bhairopatti | Milkichak BO | 📍 846009 | Bahadurpur | Branch Post Office |
| 234 | Bhajaura Nankar | Bharwara SO | 📍 847104 | Singhwara | Post Office - PO |
| 235 | Bhakura | Motipur BO | 📍 847103 | Alinagar | Branch Post Office |
| 236 | Bhalpatti | Bhalpatti BO | 📍 847239 | Darbhanga | Branch Post Office |
| 237 | Bhaluahi | Kharua BO | 📍 847115 | Darbhanga | Branch Post Office |
| 238 | Bhaluka | Kuseshwar Asthan SO | 📍 848213 | Kusheshwar Asthan Purbi | Post Office - PO |
| 239 | Bhandaria | Jakso Jamalpur BO | 📍 847203 | Kiratpur | Branch Post Office |
| 240 | Bhandarso | Bhandar Sogani BO | 📍 847422 | Manigachhi | Branch Post Office |
| 241 | Bhanta | Biraul SO | 📍 847203 | Biraul | Post Office - PO |
| 242 | Bharampur Goura | Sumbha Deorhi BO | 📍 848209 | Kusheshwar Asthan | Branch Post Office |
| 243 | Bharathi | Bharathi SO | 📍 847428 | Singhwara | Post Office - PO |
| 244 | Bharathpur | Chatwan BO | 📍 847337 | Keotiranway | Branch Post Office |
| 245 | Bharaul | Goriari BO | 📍 846003 | Hanumannagar | Branch Post Office |
| 246 | Bharauli | Kora BO | 📍 847104 | Singhwara | Branch Post Office |
| 247 | Bharwara | Bharwara SO | 📍 847104 | Singhwara | Post Office - PO |
| 248 | Bharwari | Chakwa BO | 📍 847301 | Baheri | Branch Post Office |
| 249 | Bhatani | Kusothar SO | 📍 847429 | Bahadurpur | Post Office - PO |
| 250 | Bhataura | Bhataura BO | 📍 847306 | Keotiranway | Branch Post Office |