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Zip Code 66523 — Osage City, KS

66523 is a ZIP Code associated with Osage City, KS, located within Osage. The postal region supports an estimated population of 3,941 residents across Data Pending housing units, with a population density of 9.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.609930, -95.837910)

Data MetricLocal Statistic
Postal / Zip Code66523
Primary CityOsage City
State / ProvinceKS
CountyOsage
Total Population3,941
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density9.9 people/sq mi
TimezoneAmerica/Chicago

How 66523 Compares

MetricZIP 66523Osage CountyKS State Average
Population3,94116,0662,947,026
Median IncomeData PendingN/AN/A
Population Density9.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66451Lyndon8.9 mi1,671N/A
Zip 66868Reading9.1 mi620N/A
Zip 66537Scranton11.6 mi1,475N/A
Zip 66413Burlingame11.6 mi1,721N/A
Zip 66543Vassar13.0 mi980N/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 →