Towns of Onun
| Town Name | Population | Location |
|---|---|---|
| 1. Mafra (capital city) | 13,971 | -600 | 85 |
| 2. Ericeira | 13,392 | -594 | 90 |
| 3. Malveira | 13,169 | -593 | 98 |
| 4. Venda do Pinheiro | 11,617 | -593 | 106 |
| 5. Gradil | 11,421 | -583 | 88 |
| 6. Sobral da Abelheira | 9,039 | -578 | 74 |
| 7. Cheleiros | 5,569 | -593 | 45 |