what county is haskell nj in?
Haskell, New Jersey. Homefacts City Report. Haskell is located in Passaic County, NJ. The population is NR. There are 1 public schools in Haskell with an average Homefacts rating of B-. The total crime rate for Haskell is very low, and there are 3 registered sex offenders residing in the city.