| Place Name | Topsham (town) |
| Place Type | Town |
| ZIP Code(s) | 04011 04086 04222 04252 04287 |
| County | Sagadahoc County |
| Area Code(s) | 207 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 9,431 |
| Majority Ethnicity | White 95.2% |
| Metro/Micro Stats Area | Portland-South Portland, ME |
| US Congressional District(s) | Maine 1st |
| State House Districts | 54 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.2% |
| African American | 1.11% |
| Hispanic | 0.12% |
| Asian | 1.71% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.86% |