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Zip Code 66851 — Florence, KS

66851 is a ZIP Code associated with Florence, KS, located within Marion. The postal region supports an estimated population of 659 residents across Data Pending housing units, with a population density of 3.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.224630, -96.920840)

Data MetricLocal Statistic
Postal / Zip Code66851
Primary CityFlorence
State / ProvinceKS
CountyMarion
Total Population659
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.8 people/sq mi
TimezoneAmerica/Chicago

How 66851 Compares

MetricZIP 66851Marion CountyKS State Average
Population65911,0762,947,026
Median IncomeData PendingN/AN/A
Population Density3.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66843Cedar Point9.6 mi105N/A
Zip 66866Peabody10.5 mi1,737N/A
Zip 66861Marion10.7 mi2,769N/A
Zip 66840Burns10.8 mi474N/A
Zip 67041Elbing16.3 mi296N/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 →