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Hillside, NJ ZIP code

The ZIP code for Hillside, New Jersey is 07205. It is in Union County.

Population in these ZIPs
22,349
Avg. median income
$99,500population-weighted
Typical home value
$518,400population-weighted
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ZIP codes within 10 miles

Hillside, NJ ZIP code list

Hillside, NJ ZIP codes
ZIP codePopulationMedian incomeTypical home value
0720522,349$99,528$518,400

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Hillside

Frequently asked questions

What is the ZIP code for Hillside, NJ?

The ZIP code for Hillside, NJ is 07205.

What county is Hillside, New Jersey in?

Hillside ZIP codes are in Union County.