| Place | Post Code |
|---|---|
| Konauli, Patna) | 802128 |
| Kunrwa, Patna) | 802117 |
| Kusahi, Patna) | 802128 |
| Lakhma, Patna) | 802128 |
| Lala Chak, Patna) | 802128 |
| Lalu Chak, Patna) | 802128 |
| Lodipur, Patna) | 802128 |
| Lugra Sugra, Patna) | 802122 |
| Madanchaura, Patna) | 802117 |
| Madhubani, Patna) | 802128 |
| Mage Dehri, Patna) | 802128 |
| Mahadewpur, Patna) | 802128 |
| Mahes Dehra, Patna) | 802128 |
| Makhduman, Patna) | 802128 |
| Maksudanchak, Patna) | 802117 |
| Makundpur, Patna) | 802128 |
| Makuriya, Patna) | 802131 |
| Malahipur, Patna) | 802122 |
| Manajit Chak, Patna) | 802117 |
| Mangopur, Patna) | 802122 |
| Mangraon Sangraon, Patna) | 802122 |
| Mania, Patna) | 802122 |
| Manian, Patna) | 802117 |
| Manipur, Patna) | 802128 |
| Marahi, Patna) | 802117 |
| Masarhia, Patna) | 802122 |
| Matukipur, Patna) | 802128 |
| Matukpur, Patna) | 802117 |
| Mobarakpur, Patna) | 802117 |
| Mohanpur, Patna) | 802117 |