About 8886 - Stewartsville, New Jersey
ZIP code 8886 covers the community of Stewartsville in New Jersey, the United States. This area falls under Warren County.
Stewartsville has a reported population of 6,435. It's a quieter, less populous area than the typical New Jersey ZIP code (avg. ~15,703).
Population density runs around 160 people per sq. mile, making it a rural area.
Nearby communities in New Jersey include Lakewood, Jersey City, Bayonne.