| Place Name | Andover Township |
| Place Type | Township |
| ZIP Code(s) | 07821 07848 07860 07871 |
| County | Sussex County |
| Area Code(s) | 862,973 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 6,139 |
| Majority Ethnicity | White 89.69% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New Jersey 5th |
| State Assembly Districts | 24 |
| State Senate Districts | 24 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 89.69% |
| African American | 1.73% |
| Hispanic | 0% |
| Asian | 4.93% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.65% |