Skip to content

Annandale, NJ ZIP code

The ZIP code for Annandale, New Jersey is 08801. It is in Hunterdon County.

Population in these ZIPs
7,267
Avg. median income
$149,800population-weighted
Typical home value
$615,100population-weighted
Loading map…

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

ZIP codes within 10 miles

Annandale, NJ ZIP code list

Annandale, NJ ZIP codes
ZIP codePopulationMedian incomeTypical home value
088017,267$149,839$615,100

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 Annandale

Frequently asked questions

What is the ZIP code for Annandale, NJ?

The ZIP code for Annandale, NJ is 08801.

What county is Annandale, New Jersey in?

Annandale ZIP codes are in Hunterdon County.