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Zip Code 66943 — Greenleaf, KS

66943 is a ZIP Code associated with Greenleaf, KS, located within Washington. The postal region supports an estimated population of 568 residents across Data Pending housing units, with a population density of 2.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.672090, -96.973130)

Data MetricLocal Statistic
Postal / Zip Code66943
Primary CityGreenleaf
State / ProvinceKS
CountyWashington
Total Population568
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2.4 people/sq mi
TimezoneAmerica/Chicago

How 66943 Compares

MetricZIP 66943Washington CountyKS State Average
Population5685,7612,947,026
Median IncomeData PendingN/AN/A
Population Density2.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66933Barnes5.6 mi345N/A
Zip 66953Linn7.8 mi628N/A
Zip 66962Palmer9.5 mi302N/A
Zip 66548Waterville11.3 mi975N/A
Zip 66968Washington11.9 mi1,454N/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 →