About 8720 - Allenwood, New Jersey
The ZIP code 8720 of Allenwood falls within New Jersey, the United States - a sparsely populated area by population. It sits within Monmouth County.
Allenwood has a reported population of 735. That's below the New Jersey average of about 15,703 people per ZIP code.
Population density runs around 107 people per sq. mile, making it a rural area.
This ZIP code sits alongside neighboring areas like Lakewood, Jersey City, Bayonne within New Jersey.