| Place Name | Harrison |
| Place Type | Town |
| ZIP Code(s) | 04040 |
| County | Cumberland County |
| Area Code(s) | 207 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 2,445 |
| Majority Ethnicity | White 96.02% |
| Metro/Micro Stats Area | Portland-South Portland, ME |
| US Congressional District(s) | Maine 1st |
| State House Districts | 69 |
| State Senate Districts | 19 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.02% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 1.58% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.41% |