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ZIP Code 62421, Illinois

ZIP Code 62421 profile, demographic data, and geographic information.

ZCTA5 62421 is a 5-digit ZIP Code area located in Crawford County / Lawrence County / Richland County, Illinois. As of official census estimates, it has a reported population of 366. The land area covers 53.56 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 366 ±141 2020-2024 / Census ACS 5-Year 2024
Median Age 39.3 yrs ±24.3 2020-2024 / Census ACS 5-Year 2024
Total Households 150 ±47 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 193 ±63
Occupied Housing Units 150 ±47
Vacant Housing Units 43 ±39
Median Home Value $85,000 ±$33,117
Median Gross Rent $833 ±$64
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $55,833 ±$18,529
Per Capita Income $29,799 ±$8,618
Poverty Rate 33.3% ±27.2%
Population Below Poverty Level 122 ±110
Unemployment Rate 9.5% ±9.4%
Civilian Labor Force, Employed 171 ±68
Broadband Internet Rate 86.7% ±14.2%
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 CRAWFORD
GUS Population: 18,388 (2024)
ID: 162127
County Official County Government
Contact: COUNTY CLERK
100 DOUGLAS ST, PO BOX 616, ROBINSON IL 62454-6016

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Alternative School Nearby 06-12 Olney, IL
Alternative School Nearby 06-12 Olney, IL
Regular School Nearby PK-03 Bridgeport, IL
Regular School Nearby 09-12 Lawrenceville, IL
Regular School Nearby PK-05 Lawrenceville, IL
Regular School Nearby 06-08 Lawrenceville, IL
Regular School Nearby 07-12 Bridgeport, IL
Regular School Nearby KG-05 Olney, IL
Regular School Nearby PK Olney, IL
Regular School Nearby 09-12 Olney, 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
Illinois Eastern Community Colleges
College 7.6 mi away 233 East Chestnut Street, Olney, IL, 62450
61839329822005
OLNEY PUBLIC LIBRARY
Library 8.0 mi away 400 WEST MAIN STREET, OLNEY, IL, 62450
(618) 392-3711
Illinois Eastern Community Colleges - Olney Central College
College 8.5 mi away 305 North West Street, Olney, IL, 62450-2227 —
LAWRENCE PUBLIC LIBRARY DISTRICT
Library 14.1 mi away 814 12TH STREET, LAWRENCEVILLE, IL, 62439
(618) 943-3016
Vincennes Beauty College
College Vocational 22.7 mi away 12 S Second St, Vincennes, IN, 47591
8128821086
WEST SALEM PUBLIC LIBRARY
Library 16.4 mi away 112 WEST SOUTH STREET, WEST SALEM, IL, 62476
(618) 456-8970
Lincoln Trail College
College 23.0 mi away 11220 State Hwy 1, Robinson, IL, 62454
61839329822005
OBLONG PUBLIC BRANCH LIBRARY
Library 17.4 mi away 110 EAST MAIN STREET, OBLONG, IL, 62449
(618) 592-3001
Vincennes University
College 23.1 mi away 1002 N First St, Vincennes, IN, 47591
8128888888
SUSIE WESLEY MEMORIAL BRANCH LIBRARY
Library 17.8 mi away 104 SOUTH CENTRAL AVE, FLAT ROCK, IL, 62427
(618) 584-3636
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 OLNEY 2S, IL US, located 8.3 miles from ZCTA5 62421. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 37.8° 20.8° 29.3° 3.52" 3.6"
February 42.7° 23.9° 33.3° 2.57" 2.6"
March 53.4° 32.3° 42.9° 4.21" 1.1"
April 65.6° 42.7° 54.2° 5.02" 0.0"
May 75.1° 53.3° 64.2° 5.60" 0.0"
June 84.1° 62.4° 73.2° 4.79" 0.0"
July 86.8° 65.6° 76.2° 4.96" 0.0"
August 85.8° 63.8° 74.8° 3.19" 0.0"
September 80.4° 55.8° 68.1° 3.31" 0.0"
October 68.5° 44.3° 56.4° 3.83" 0.0"
November 53.9° 33.5° 43.7° 4.26" 0.5"
December 42.3° 25.7° 34.0° 3.50" 2.7"
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
Claremont village Village 2.9 mi —
Sumner city City 4.9 mi —
Olney city City 7.8 mi —
Calhoun village Village 8.8 mi —
Dundas CDP CDP 9.5 mi —
West Liberty CDP CDP 10.3 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 62421. • 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.