| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Madiyan, Sagar) | 488446 |
| Postal/ZIP Codes in Madli, Sagar) | 488442 |
| Postal/ZIP Codes in Magarpura, Sagar) | 488446 |
| Postal/ZIP Codes in Mahadiya, Sagar) | 488446 |
| Postal/ZIP Codes in Maharajganj, Sagar) | 488442 |
| Postal/ZIP Codes in Mahendra, Sagar) | 488442 |
| Postal/ZIP Codes in Mahod, Sagar) | 488442, 488441 |
| Postal/ZIP Codes in Mahua Dol, Sagar) | 488448 |
| Postal/ZIP Codes in Mainha, Sagar) | 488050, 488446 |
| Postal/ZIP Codes in Majhgawan Pahad, Sagar) | 488442, 488441 |
| Postal/ZIP Codes in Majhguwan Memar, Sagar) | 488442 |
| Postal/ZIP Codes in Majhkhirwa, Sagar) | 488442 |
| Postal/ZIP Codes in Majholi, Sagar) | 488442 |
| Postal/ZIP Codes in Majra, Sagar) | 488442 |
| Postal/ZIP Codes in Maniya, Sagar) | 488442 |
| Postal/ZIP Codes in Manki, Sagar) | 488441 |
| Postal/ZIP Codes in Marda, Sagar) | 488446 |
| Postal/ZIP Codes in Matewara, Sagar) | 488050 |
| Postal/ZIP Codes in Mathurapur, Sagar) | 488441 |
| Postal/ZIP Codes in Mdeyan, Sagar) | 488441 |