New Jersey increased from 3 seats to 4 seats after the 1790 census.
Following the 1790 census, New Jersey's apportionment increased from 4 to 5 seats.
| District | Incumbent | Party | First elected | Result | Candidates[1] | |
|---|---|---|---|---|---|---|
| Elias Boudinot | Pro-Administration | 1789 | Incumbent re-elected. | √ John Beatty (Pro-Admin) 16.4% √ Jonathan Dayton (Pro-Admin) 13.4% √ Abraham Clark (Pro-Admin) 11.8% √ Elias Boudinot (Pro-Admin) 10.8% √ Lambert Cadwalader (Pro-Admin) 10.1% Thomas Sinnickson (Pro-Admin) 48.7% Aaron Kitchell (Pro-Admin) 8.6% James Linn 5.2% Jonathan Elmer (Pro-Admin) 4.4% Samuel Dick 4.1% Thomas Henderson 2.9% | ||
| Abraham Clark | Pro-Administration | 1791 | Incumbent re-elected. | |||
| Jonathan Dayton | Pro-Administration | 1791 | Incumbent re-elected. | |||
| Aaron Kitchell | Pro-Administration | 1791 | Incumbent lost re-election. New member elected. Pro-Administration hold. | |||
| None (Seat created) | New seat. New member elected. Pro-Administration gain. | |||||