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ZIP Code 61478, Illinois

ZIP Code 61478 profile, demographic data, and geographic information.

ZCTA5 61478 is a 5-digit ZIP Code area located in Henderson County / Warren County, Illinois. As of official census estimates, it has a reported population of 420. The land area covers 34.42 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 420 ±150 2020-2024 / Census ACS 5-Year 2024
Median Age 17.9 yrs ±15.1 2020-2024 / Census ACS 5-Year 2024
Total Households 148 ±56 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 148 ±56
Occupied Housing Units 148 ±56
Vacant Housing Units 0 ±13
Median Home Value $103,600 ±$95,522
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 $75,625 ±$29,996
Per Capita Income $31,299 ±$10,386
Poverty Rate 18.1% ±25.9%
Population Below Poverty Level 76 ±112
Unemployment Rate 0% ±9.5%
Civilian Labor Force, Employed 137 ±67
Broadband Internet Rate 77.7% ±26.9%
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
COUNTY OF HENDERSON
GUS Population: 6,048 (2024)
ID: 162138
County Official County Government
Contact: HENDERSON COUNTY CLERK
PO BOX 308, OQUAWKA IL 61469-0308

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Bushnell, IL
Regular School Nearby 09-12 Bushnell, IL
Regular School Nearby 06-08 Bushnell, IL
Regular School Nearby 04-06 Monmouth, IL
Regular School Nearby 02-03 Monmouth, IL
Regular School Nearby PK-08 La Harpe, IL
Regular School Nearby PK-01 Monmouth, IL
Regular School Nearby 09-12 Monmouth, IL
Regular School Nearby 07-08 Roseville, IL
Regular School Nearby PK-03 Monmouth, IL
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Monmouth College
College 12.7 mi away 700 E Broadway, Monmouth, IL, 61462-1998
3094572311
ROSEVILLE BRANCH LIBRARY
Library 5.3 mi away 145 WEST PENN AVENUE, ROSEVILLE, IL, 61473
(309) 426-2336
Western Illinois University
College 20.3 mi away 1 University Circle, Macomb, IL, 61455
3092981414
KIRKWOOD BRANCH LIBRARY
Library 7.7 mi away 134 SOUTH KIRK, KIRKWOOD, IL, 61447
(309) 768-2173
Southeastern Community College
College 21.9 mi away 1500 West Agency Road, West Burlington, IA, 52655-0180
3197522731
HENDERSON COUNTY PUBLIC LIBRARY DISTRICT
Library 8.4 mi away 110 HILL CREST DRIVE, BIGGSVILLE, IL, 61418
(309) 627-2450
Knox College
College 24.0 mi away 2 E South St, Galesburg, IL, 61401
3093417000
HENDERSON COUNTY PUBLIC LIBRARY DISTRICT BOOKMOBILE
Library 8.4 mi away 110 HILL CREST DRIVE, BIGGSVILLE, IL, 61418
(309) 627-2450
Carl Sandburg College
College 24.1 mi away 2400 Tom L. Wilson Boulevard, Galesburg, IL, 61401
3093442518
WARREN COUNTY PUBLIC LIBRARY DISTRICT
Library 12.2 mi away 62 PUBLIC SQUARE, MONMOUTH, IL, 61462
(309) 734-3166
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 MONMOUTH 4NW, IL US, located 12.6 miles from ZCTA5 61478. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 30.4° 13.6° 22.0° 1.68" —
February 35.1° 17.5° 26.3° 1.63" —
March 48.2° 28.2° 38.2° 2.45" —
April 61.7° 39.1° 50.4° 3.88" —
May 72.5° 50.9° 61.7° 5.50" —
June 81.4° 60.4° 70.9° 5.02" —
July 84.1° 63.2° 73.7° 4.08" —
August 82.5° 61.3° 71.9° 3.75" —
September 77.3° 52.9° 65.1° 3.93" —
October 64.5° 41.1° 52.8° 2.94" —
November 48.9° 29.6° 39.2° 2.38" —
December 35.8° 19.6° 27.7° 1.83" —
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
Media village Village 3.9 mi —
Raritan village Village 5.4 mi —
Roseville village Village 5.4 mi —
Kirkwood village Village 7.7 mi —
Stronghurst village Village 7.8 mi —
Biggsville village Village 8.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 61478. • 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.