| Place Name | Green Brook Township |
| Place Type | Township |
| ZIP Code(s) | 07059 07060 07069 08812 08846 |
| County | Somerset County |
| Area Code(s) | 732,848 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 7,041 |
| Majority Ethnicity | White 60.24% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New Jersey 7th |
| State Assembly Districts | 22 |
| State Senate Districts | 22 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 60.24% |
| African American | 0.2% |
| Hispanic | 0.32% |
| Asian | 23.01% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 16.23% |