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Zip Code 66751 — La Harpe, KS

66751 is a ZIP Code associated with La Harpe, KS, located within Allen. The postal region supports an estimated population of 590 residents across Data Pending housing units, with a population density of 4.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.934210, -95.284660)

Data MetricLocal Statistic
Postal / Zip Code66751
Primary CityLa Harpe
State / ProvinceKS
CountyAllen
Total Population590
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density4.7 people/sq mi
TimezoneAmerica/Chicago

How 66751 Compares

MetricZIP 66751Allen CountyKS State Average
Population59012,3702,947,026
Median IncomeData PendingN/AN/A
Population Density4.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66742Gas3.6 mi30N/A
Zip 66755Moran6.6 mi890N/A
Zip 66749Iola6.9 mi7,448N/A
Zip 66732Elsmore10.4 mi294N/A
Zip 66015Colony11.3 mi712N/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 →