| Place Name | Warren (town) |
| Place Type | Town |
| ZIP Code(s) | 01010 01069 01083 01092 01585 |
| County | Worcester County |
| Area Code(s) | 413,508,774 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 4,999 |
| Majority Ethnicity | White 94.16% |
| Metro/Micro Stats Area | Worcester, MA-CT |
| US Congressional District(s) | Massachusetts 1st |
| State House Districts | 1st Hampden |
| State Senate Districts | Worcester, Hampden, Hampshire and Middlesex |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.16% |
| African American | 1.1% |
| Hispanic | 0% |
| Asian | 0.69% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.05% |