Hewitt, New Jersey
Hewitt is an unincorporated community and census-designated place located within West Milford Township in Passaic County, in the U.S. state of New Jersey. The area is served as United States Postal Service ZIP Code 07421. It is named for Abram Hewitt.
Demographics
Hewitt was first listed as a census designated place in the 2020 U.S. census.| Race / Ethnicity | Pop 2020 | 2020 |
| White alone | 1,655 | 86.56% |
| Black or African American alone | 13 | 0.68% |
| Native American or Alaska Native alone | 8 | 0.42% |
| Asian alone | 23 | 1.20% |
| Native Hawaiian or Pacific Islander alone | 0 | 0.00% |
| Other race alone | 8 | 0.42% |
| Mixed race or Multiracial | 77 | 4.03% |
| Hispanic or Latino | 128 | 6.69% |
| Total | 1,912 | 100.00% |
As of the 2010 United States census, the population for ZIP Code Tabulation Area 07421 was 7,439.