Explore › Hillside, New Jersey
Things to see

Hillside, New Jersey

Township in Union County, New Jersey, US

About

Hillside is a township in Union County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 22,456, an increase of 1,052 (+4.9%) from the 2010 census count of 21,404, which in turn reflected a decline of 343 (−1.6%) from the 21,747 counted in the 2000 census.

Hillside was incorporated as a township on April 3, 1913, from portions of Union Township, based on the results of a referendum held on April 29, 1913. The township was named for the surrounding hills.

Huginn is writing the Hillside, New Jersey guide — this takes a few seconds the first time.

Nearby

More to see within walking distance

Places to eat nearby

Finding places to eat…

Traveler reviews

Loading reviews…

Tickets & tours

We may earn a commission from some of these links, at no extra cost to you. Learn more

Photos from Unsplash, Wikipedia and Wikimedia Commons (CC BY-SA); facts from Wikipedia; maps © OpenStreetMap contributors, weather from Open-Meteo. Huginn’s tips are AI-written — check prices, hours and entry rules before you go.