| Place Name | Stillwater Township |
| Place Type | Township |
| ZIP Code(s) | 07825 07832 07851 07860 |
| County | Sussex County |
| Area Code(s) | 862,973 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 3,988 |
| Majority Ethnicity | White 97.76% |
| 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 | 97.76% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.24% |