Hunterdon County, New Jersey
Hunterdon County, New Jersey, has 131,781 residents (July 2025 estimate). Its county seat is Flemington. It uses Eastern Time and covers 428 sq mi (1,108 km²) of land.
- Resident population, July 2025
- 131,781
- Land area
- 428 sq mi (1,108 km²)
- County seat or government
- Flemington
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $141,715 ± $3,618
- Median home value
- $517,200 ± $12,844
- Median rent, with utilities
- $1,687 ± $51
- Homes lived in by their owners
- 85.1% ± 1.0 points
- County type
- County
- Metro or micro area
- New York-Newark-Jersey City, NY-NJ metro areaOutlying county
- Water area
- 9.56 sq mi (24.8 km²)
- State
- New Jersey
- County code (FIPS)
- 34019
- Coordinates (central point)
- 40.565283, -74.911969
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Hunterdon County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 0882232,556 people
- 0887623,380 people
- 0788215,115 people
- 0888910,193 people
- 088339,184 people
- 088488,134 people
- 085308,119 people
- 078307,379 people
- 088017,267 people
- 088096,703 people
- 085515,873 people
- 088535,634 people
All 26
26 ZIP Code areas overlap Hunterdon County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in Hunterdon County, largest first
- Raritan Township24,361 people
- Readington Township16,278 people
- Clinton Township13,350 people
- Union Township6,430 people
- Lebanon Township6,234 people
- Tewksbury Township5,893 people
- Holland Township5,204 people
- Alexandria Township4,824 people
- Delaware Township4,577 people
- East Amwell Township3,940 people
- Kingwood Township3,835 people
- Bethlehem Township3,760 people
All 14
- Franklin Township3,283 people
- West Amwell Township3,027 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in New Jersey, by county
School districts in Hunterdon County, largest first
- Hunterdon Central Regional School District54,052 people
- North Hunterdon-Voorhees Regional School District50,860 people
- Flemington-Raritan Regional School District29,257 people
- Delaware Valley Regional School District16,781 people
- Readington Township School District16,278 people
- Clinton Township School District13,350 people
- South Hunterdon Regional School District7,626 people
- Union Township School District (Hunterdon County)6,430 people
- Lebanon Township School District6,234 people
- Tewksbury Township School District5,893 people
- Holland Township School District5,204 people
- Alexandria Township School District4,824 people
All 25
- Clinton Town-Glen Gardner School District4,705 people
- Delaware Township School District4,577 people
- East Amwell Township School District3,940 people
- Kingwood Township School District3,835 people
- Bethlehem Township School District3,760 people
- High Bridge Borough School District3,580 people
- Franklin Township School District (Hunterdon County)3,283 people
- Frenchtown Borough School District1,752 people
- Lebanon Borough School District1,675 people
- Milford Borough School District1,166 people
- Hampton Borough School District1,020 people
- Califon Borough School District930 people
- Bloomsbury Borough School District841 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Neshanic Station, New Jersey (CDP)5,640 people
- Flemington, New Jersey (borough)4,896 people
- Lambertville, New Jersey (city)4,153 people
- White House Station, New Jersey (CDP)3,963 people
- High Bridge, New Jersey (borough)3,580 people
- Clinton, New Jersey (town)2,789 people
- Glen Gardner, New Jersey (borough)1,916 people
- Frenchtown, New Jersey (borough)1,752 people
- Lebanon, New Jersey (borough)1,675 people
- Annandale, New Jersey (CDP)1,568 people
- Milford, New Jersey (borough)1,166 people
- Hampton, New Jersey (borough)1,020 people
All 19
- Ringoes, New Jersey (CDP)934 people
- Califon, New Jersey (borough)930 people
- Bloomsbury, New Jersey (borough)841 people
- Three Bridges, New Jersey (CDP)630 people
- Oldwick, New Jersey (CDP)462 people
- Stockton, New Jersey (borough)446 people
- Pottersville, New Jersey (CDP)245 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Somerset County, New Jersey15 mi east
- Bucks County, Pennsylvania19 mi southwest
- Warren County, New Jersey21 mi north
- Mercer County, New Jersey22 mi southeast
- Morris County, New Jersey28 mi northeast
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.