| Place Name | Millington |
| Place Type | Census Designated Place |
| ZIP Code(s) | 07946 |
| County | Morris County |
| Area Code(s) | 908 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 3,165 |
| Majority Ethnicity | White 85.95% |
| 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 | 85.95% |
| African American | 0.03% |
| Hispanic | 0.35% |
| Asian | 6.73% |
| Native American | 0.38% |
| Hawaiin/Pacific Islander | 6.56% |