in Warren County there were a total of 22 voting precincts in the 2020 presidential election. Of these 22 precincts, 1 voted majority Democrat and 21 voted majority Republican. Warren County can be considered a majority Republican area based on the precinct level voting results in the 2020 presidential election.
View 2024 Warren County Precint ResultsList of Warren County Precinct Level Results for the 2020 Presidential Election | ||||||||
|---|---|---|---|---|---|---|---|---|
| Map Index | Precinct | City/Town | ZIP Code | Joe Biden Democrat | Donald Trump Republican | |||
| Allamuchy Township | Panther Valley | 07874 | 1470 (42.88%) | 1933 (56.39%) | 0 (0%) | |||
| Alpha Borough | Alpha | 08865 | 515 (41.1%) | 730 (58.26%) | 0 (0%) | |||
| Belvidere Town | Belvidere | 07823 | 559 (38.05%) | 886 (60.31%) | 0 (0%) | |||
| Blairstown Township | Hainesburg | 07832 | 1355 (37.03%) | 2269 (62.01%) | 0 (0%) | |||
| Franklin Township | Broadway | 08804 | 626 (34.57%) | 1159 (64%) | 0 (0%) | |||
| Frelinghuysen Township | Marksboro | 07838 | 482 (34.95%) | 881 (63.89%) | 0 (0%) | |||
| Greenwich Township | Greenwich (Warren County) | 08804 | 1503 (45.31%) | 1786 (53.84%) | 0 (0%) | |||
| Hackettstown Town | Hackettstown | 07840 | 2280 (47.48%) | 2473 (51.5%) | 0 (0%) | |||
| Hardwick Township | 07825 | 383 (37.18%) | 638 (61.94%) | 0 (0%) | ||||
| Harmony Township | Brainards | 08886 | 502 (30.95%) | 1103 (68%) | 0 (0%) | |||
| Hope Township | Hope | 07823 | 403 (34.36%) | 751 (64.02%) | 0 (0%) | |||
| Independence Township | Great Meadows | 07880 | 1468 (43.77%) | 1837 (54.77%) | 0 (0%) | |||
| Knowlton Township | Columbia | 18343 | 574 (32.03%) | 1190 (66.41%) | 0 (0%) | |||
| Liberty Township | Mountain Lake | 07863 | 574 (33.06%) | 1135 (65.38%) | 0 (0%) | |||
| Lopatcong Township | Delaware Park | 08886 | 2337 (45.86%) | 2718 (53.34%) | 0 (0%) | |||
| Mansfield Township | Port Colden | 07838 | 1674 (41.98%) | 2260 (56.67%) | 0 (0%) | |||
| Oxford Township | Oxford | 07882 | 438 (33.69%) | 852 (65.54%) | 0 (0%) | |||
| Phillipsburg Town | Phillipsburg | 08865 | 2948 (50.92%) | 2781 (48.03%) | 0 (0%) | |||
| Pohatcong Township | Upper Pohatcong | 08886 | 707 (37.17%) | 1172 (61.62%) | 0 (0%) | |||
| Washington Borough | Washington | 07882 | 1601 (46.98%) | 1763 (51.73%) | 0 (0%) | |||
| Washington Township | Port Colden | 08802 | 1561 (38.45%) | 2462 (60.64%) | 0 (0%) | |||
| White Township | Brookfield | 07832 | 941 (31.83%) | 1990 (67.32%) | 0 (0%) | |||