Home > IL > Hancock County > La Harpe > Zip 61450

Zip Code 61450 — La Harpe, IL

61450 is a ZIP Code associated with La Harpe, IL, located within Hancock. The postal region supports an estimated population of 1,812 residents across Data Pending housing units, with a population density of 9.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.576290, -90.980880)

Data MetricLocal Statistic
Postal / Zip Code61450
Primary CityLa Harpe
State / ProvinceIL
CountyHancock
Total Population1,812
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density9.2 people/sq mi
TimezoneAmerica/Chicago

How 61450 Compares

MetricZIP 61450Hancock CountyIL State Average
Population1,81218,42012,694,745
Median IncomeData PendingN/AN/A
Population Density9.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61420Blandinsville6.3 mi968N/A
Zip 62330Dallas City7.4 mi1,472N/A
Zip 61454Lomax8.0 mi579N/A
Zip 61480Stronghurst10.7 mi1,236N/A
Zip 61471Raritan11.6 mi134N/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 →