| Place Name | Foster |
| Place Type | Town |
| ZIP Code(s) | 02825 |
| County | Providence County |
| Area Code(s) | 401 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 4,505 |
| Majority Ethnicity | White 97.62% |
| Metro/Micro Stats Area | Providence-Warwick, RI-MA |
| US Congressional District(s) | Rhode Island 2nd |
| State House Districts | 40 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.62% |
| African American | 0.47% |
| Hispanic | 0% |
| Asian | 0.42% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.5% |