Home > IL > McDonough County > Adair > Zip 61411

Zip Code 61411 — Adair, IL

61411 is a ZIP Code associated with Adair, IL, located within McDonough. The postal region supports an estimated population of 376 residents across Data Pending housing units, with a population density of 3.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.401050, -90.505440)

Data MetricLocal Statistic
Postal / Zip Code61411
Primary CityAdair
State / ProvinceIL
CountyMcDonough
Total Population376
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.7 people/sq mi
TimezoneAmerica/Chicago

How 61411 Compares

MetricZIP 61411McDonough CountyIL State Average
Population37626,25412,694,745
Median IncomeData PendingN/AN/A
Population Density3.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61482Table Grove5.2 mi492N/A
Zip 61416Bardolph7.2 mi204N/A
Zip 61484Vermont7.9 mi738N/A
Zip 61440Industry8.1 mi744N/A
Zip 61455Macomb8.1 mi17,317N/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 →