| Place Name | Roselle |
| Place Type | Borough |
| ZIP Code(s) | 07203 |
| GEOID | 3464620 |
| County | Union County |
| Area Code(s) | 908 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 22,511 |
| Majority Ethnicity | African American 41.93% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New Jersey 10th |
| State Assembly Districts | 20 |
| State Senate Districts | 20 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 22.02% |
| African American | 41.93% |
| Hispanic | 0% |
| Asian | 1.12% |
| Native American | 0.09% |
| Hawaiin/Pacific Islander | 34.85% |