Zip Code 08801 — Annandale, NJ

08801 is a ZIP Code associated with Annandale, NJ, located within Hunterdon. The postal region supports an estimated population of 7,267 residents across Data Pending housing units, with a population density of 186.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.627740, -74.886550)

Data MetricLocal Statistic
Postal / Zip Code08801
Primary CityAnnandale
State / ProvinceNJ
CountyHunterdon
Total Population7,267
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density186.8 people/sq mi
TimezoneAmerica/New_York

How 08801 Compares

MetricZIP 08801Hunterdon CountyNJ State Average
Population7,267133,1999,343,809
Median IncomeData PendingN/AN/A
Population Density186.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 08809Clinton2.5 mi6,703N/A
Zip 08829High Bridge2.8 mi3,580N/A
Zip 08833Lebanon3.7 mi9,184N/A
Zip 08827Hampton5.3 mi4,346N/A
Zip 08867Pittstown5.6 mi5,204N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →