| Place Name | Springfield Township (Union County) |
| Place Type | Township |
| County | Union County |
| Area Code(s) | 862,973,908 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 17,004 |
| Majority Ethnicity | White 66.77% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New Jersey 7th |
| State Assembly Districts | 21 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 66.77% |
| African American | 8.29% |
| Hispanic | 0.03% |
| Asian | 9.43% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 15.47% |