| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1401 | Mamrezpur | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 1402 | Man Dihri | Dinara SO Rohtas | 📍 802213 | Dinara | Post Office - PO |
| 1403 | Man Singh Ka Tola | Puhpi BO | 📍 802218 | Dinara | Branch Post Office |
| 1404 | Manauli | Nasriganj SO | 📍 821310 | Nasriganj | Post Office - PO |
| 1405 | Manaura | Khairhan BO | 📍 821305 | Dehri | Branch Post Office |
| 1406 | Manaura | Dehri-on-sone SO | 📍 821307 | Dehri | Post Office - PO |
| 1407 | Maneri Bigha | Khairhan BO | 📍 821305 | Dehri | Branch Post Office |
| 1408 | Mangar Tola | Chandi BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 1409 | Mangitpur | Sohagi BO | 📍 821306 | Nasriganj | Branch Post Office |
| 1410 | Mangraon | Mangraon BO | 📍 821310 | Nasriganj | Branch Post Office |
| 1411 | Mangraulia | Sadokhar BO | 📍 821104 | Rajpur | Branch Post Office |
| 1412 | Mangrawan | Mangraon BO | 📍 821310 | Nasriganj | Branch Post Office |
| 1413 | Mangru Sarai | Bisodihri BO | 📍 821108 | Kargahar | Branch Post Office |
| 1414 | Mani | Mani BO | 📍 802212 | Bikramganj | Branch Post Office |
| 1415 | Mani | Meari Bazar SO | 📍 802217 | Nokha | Post Office - PO |
| 1416 | Manikpur | Manikpur Bastipur BO | 📍 821305 | Dehri | Branch Post Office |
| 1417 | Manipur | Manipur BO | 📍 802217 | Sasaram | Branch Post Office |
| 1418 | Manipur | Doiya BO | 📍 821112 | Kochas | Branch Post Office |
| 1419 | Manirampur | Karahansi BO | 📍 802215 | Dinara | Branch Post Office |
| 1420 | Maniyari | Barki Kharari BO | 📍 821113 | Sasaram | Branch Post Office |
| 1421 | Manki | Malwar BO | 📍 821113 | Sheosagar | Branch Post Office |
| 1422 | Manogi Bigha | Darihat SO | 📍 821306 | Dehri | Post Office - PO |
| 1423 | Manohar Bigha | Tilouthu SO | 📍 821312 | Tilouthu | Post Office - PO |
| 1424 | Manoharpur | Mednipur BO | 📍 802211 | Nasriganj | Branch Post Office |
| 1425 | Mansapur | Andore BO | 📍 802213 | Kochas | Branch Post Office |
| 1426 | Manti | Akhtiarpur BO | 📍 821108 | Kargahar | Branch Post Office |
| 1427 | Manu | Rohtas SO | 📍 821311 | Rohtas | Post Office - PO |
| 1428 | Maraujhia | Marojhian BO | 📍 821310 | Nasriganj | Branch Post Office |
| 1429 | Markan | Sikrour BO | 📍 821104 | Sheosagar | Branch Post Office |
| 1430 | Markan | Raipur Chore BO | 📍 821113 | Nasriganj | Branch Post Office |
| 1431 | Marpa | Mamrejpur BO | 📍 821104 | Chenari | Branch Post Office |
| 1432 | Marua | Dinara SO Rohtas | 📍 802213 | Dinara | Post Office - PO |
| 1433 | Masauna | Masauna BO | 📍 802220 | Sanjhauli | Branch Post Office |
| 1434 | Masihabad | Khurmabad BO | 📍 821108 | Sheosagar | Branch Post Office |
| 1435 | Matarhi | Sarai BO | 📍 821113 | Sasaram | Branch Post Office |
| 1436 | Mathahi | Mamrejpur BO | 📍 821104 | Chenari | Branch Post Office |
| 1437 | Mathia | Goshaldih BO | 📍 802212 | Karakat | Branch Post Office |
| 1438 | Mathia | Bishambhrpur BO | 📍 802218 | Dinara | Branch Post Office |
| 1439 | Mathia | Ararua BO | 📍 821107 | Kargahar | Branch Post Office |
| 1440 | Mathiya | Mani BO | 📍 802212 | Bikramganj | Branch Post Office |
| 1441 | Mathiya | Bhanpur BO | 📍 802213 | Dinara | Branch Post Office |
| 1442 | Mathiya | Chilheuon BO | 📍 802213 | Dinara | Branch Post Office |
| 1443 | Mathiya | Kund BO | 📍 802213 | Dinara | Branch Post Office |
| 1444 | Mathiya | Mahroh BO | 📍 802213 | Dinara | Branch Post Office |
| 1445 | Mathiya | Semra BO | 📍 802215 | Dinara | Branch Post Office |
| 1446 | Mathiya | Chanp BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 1447 | Mathiyan | Turk Bigha BO | 📍 821310 | Nasriganj | Branch Post Office |
| 1448 | Mathurapur | Siyawak BO | 📍 802219 | Rajpur | Branch Post Office |
| 1449 | Mathurapur | Barki Mahuli BO | 📍 821113 | Sasaram | Branch Post Office |
| 1450 | Mathuri | Gangouli BO | 📍 821305 | Dehri | Branch Post Office |