Skip to content

Summit, NJ ZIP codes

Summit, New Jersey has 2 ZIP codes, including 1 PO Box ZIP. They are in Union County.

Population in these ZIPs
24,314
Avg. median income
$179,700population-weighted
Typical home value
$1,401,000population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Summit, NJ ZIP codes list

Summit, NJ ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
07901Union County24,314$179,701$1,401,000
07902 PO BoxUnion County———

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 Summit

Frequently asked questions

What is the ZIP code for Summit, NJ?

Summit, NJ has 2 ZIP codes: 07901 and 07902.

What county is Summit, New Jersey in?

Summit ZIP codes are in Union County.

Which Summit ZIP codes are PO Boxes?

07902 is a PO Box or single-organization ZIP code; it has no residential delivery area.