| Place | Post Code |
|---|---|
| Jancacucho, Marías | 10760 |
| Jancahuasi, Marías | 10760 |
| Jatun Ogo, Marías | 10760 |
| Jatun Patay, Marías | 10760 |
| Jetga, Marías | 10760 |
| Kuripunta, Marías | 10760 |
| Lagsi, Marías | 10760 |
| Lajeria, Marías | 10760 |
| Machac Punco, Marías | 10760 |
| Magnolia, Marías | 10760 |
| Mancha, Marías | 10760 |
| Maray, Marías | 10760 |
| Maraychico, Marías | 10760 |
| Marias, Marías | 10761 |
| Marias Pampa, Marías | 10760 |
| Matamata, Marías | 10760 |
| Matta Corral, Marías | 10760 |
| Maynas, Marías | 10760 |
| Mercedes, Marías | 10760 |
| Mesapataj, Marías | 10760 |
| Milagros, Marías | 10760 |
| Minajirca, Marías | 10760 |
| Minaragra, Marías | 10760 |
| Mishqui Yacu, Marías | 10760 |
| Monoragra, Marías | 10760 |
| Monte Jircan, Marías | 10760 |