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Zip Code 61448 — Knoxville, IL

61448 is a ZIP Code associated with Knoxville, IL, located within Knox. The postal region supports an estimated population of 3,947 residents across Data Pending housing units, with a population density of 37.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.933850, -90.243740)

Data MetricLocal Statistic
Postal / Zip Code61448
Primary CityKnoxville
State / ProvinceIL
CountyKnox
Total Population3,947
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density37.3 people/sq mi
TimezoneAmerica/Chicago

How 61448 Compares

MetricZIP 61448Knox CountyIL State Average
Population3,94749,26112,694,745
Median IncomeData PendingN/AN/A
Population Density37.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61430East Galesburg3.6 mi713N/A
Zip 61436Gilson5.2 mi745N/A
Zip 61428Dahinda7.0 mi1,278N/A
Zip 61401Galesburg7.6 mi30,580N/A
Zip 61488Wataga7.8 mi1,084N/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 →