| Place Name | Sandwich (town) |
| Place Type | Town |
| County | Barnstable County |
| Area Code(s) | 508,774 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 20,369 |
| Majority Ethnicity | White 93.24% |
| Metro/Micro Stats Area | Barnstable Town, MA |
| US Congressional District(s) | Massachusetts 9th |
| State House Districts | 5th Barnstable |
| State Senate Districts | Plymouth and Barnstable |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 93.24% |
| African American | 1.54% |
| Hispanic | 0.31% |
| Asian | 2.62% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.3% |