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ZIP Code 08561, New Jersey

ZIP Code 08561 profile, demographic data, and geographic information.

ZCTA5 08561 is a 5-digit ZIP Code area located in Mercer County, New Jersey. As of official census estimates, it has a reported population of 325. The land area covers 1.14 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 325 ±262 2020-2024 / Census ACS 5-Year 2024
Median Age 63.4 yrs ±37.5 2020-2024 / Census ACS 5-Year 2024
Total Households 129 ±100 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 129 ±100
Occupied Housing Units 129 ±100
Vacant Housing Units 0 ±14
Median Home Value $484,400 ±$191,425
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income Suppressed —
Per Capita Income $38,772 ±$18,751
Poverty Rate 0% ±4.3%
Population Below Poverty Level 0 ±14
Unemployment Rate 0% ±9.8%
Civilian Labor Force, Employed 143 ±113
Broadband Internet Rate 50.4% ±50.4%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 392,138 (2024)
ID: 170103
County Official County Government
Contact: SR BUDGET EXAMINER
PO BOX 8068, TRENTON NJ 08650-0068

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Special Education School Nearby PK-12 MONROE TOWNSHIP, NJ
Regular School Nearby 06-11 Trenton, NJ
Regular School Nearby KG-05 OLD BRIDGE, NJ
Regular School Nearby 06-08 HAMILTON, NJ
Regular School Nearby PK-05 HAMILTON, NJ
Regular School Nearby 09-12 ALLENTOWN, NJ
Alternative School Nearby 12 WEST TRENTON, NJ
Regular School Nearby 04-05 Monroe Twp, NJ
Regular School Nearby 07-08 Trenton, NJ
Regular School Nearby PK-04 NORTH BRUNSWICK, NJ
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Mercer County Community College
College 3.7 mi away 1200 Old Trenton Rd, West Windsor, NJ, 08550-3407
6095864800
HICKORY CORNER ROAD BRANCH
Library 1.8 mi away 138 HICKORY CORNER ROAD, EAST WINDSOR, NJ, 08520
(609) 448-1330
Fortis Institute-Lawrenceville
College Vocational 7.3 mi away 2572 Brunswick Pike, Suite 100, Lawrenceville, NJ, 08648
6095122650
WASHINGTON TOWNSHIP BRANCH LIBRARY
Library 3.1 mi away 42 ROBBINSVILLE/ALLENTOWN RD., ROBBINSVILLE, NJ, 08691
(609) 259-2150
Princeton University
College 8.1 mi away 1 Nassau Hall, Princeton, NJ, 08544-0070
6092583000
HIGHTSTOWN MEMORIAL LIBRARY
Library 3.5 mi away 114 FRANKLIN STREET, HIGHTSTOWN, NJ, 08520
(609) 448-1474
Princeton Theological Seminary
College 8.2 mi away 64 Mercer St, Princeton, NJ, 08542-0803
6099218300
ALLENTOWN BRANCH LIBRARY
Library 4.8 mi away 16 S. MAIN STREET, ALLENTOWN, NJ, 08501
(609) 259-7565
Rider University
College 8.5 mi away 2083 Lawrenceville Road, Lawrenceville, NJ, 08648-3099
6098965000
WEST WINDSOR BRANCH LIBRARY
Library 4.9 mi away 333 N. POST ROAD, PRINCETON JUNCT., NJ, 08550
(609) 799-0462
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at HIGHTSTOWN 2 W, NJ US, located 1.6 miles from ZCTA5 08561. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 40.5° 21.4° 31.0° 3.46" 5.8"
February 43.0° 22.7° 32.8° 2.61" 8.0"
March 50.9° 29.7° 40.3° 4.28" 4.6"
April 62.9° 39.0° 51.0° 3.67" 0.6"
May 72.8° 48.4° 60.6° 4.07" 0.0"
June 81.7° 57.8° 69.8° 4.63" 0.0"
July 86.7° 63.0° 74.9° 4.82" 0.0"
August 84.9° 60.8° 72.9° 4.29" 0.0"
September 78.3° 53.8° 66.1° 4.15" 0.0"
October 66.4° 42.2° 54.3° 3.98" 0.0"
November 55.3° 33.0° 44.2° 3.26" 0.3"
December 45.5° 26.6° 36.1° 4.23" 4.4"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Windsor CDP CDP 0.0 mi —
Robbinsville Center CDP CDP 3.2 mi —
Hightstown borough Borough 3.3 mi —
Hamilton Square CDP CDP 4.0 mi —
Allentown borough Borough 4.8 mi —
Twin Rivers CDP CDP 4.8 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 08561. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.