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Zip Code 66204 — Overland Park, KS

66204 is a ZIP Code associated with Overland Park, KS, located within Johnson. The postal region supports an estimated population of 17,948 residents across Data Pending housing units, with a population density of 1,399.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.992820, -94.677410)

Data MetricLocal Statistic
Postal / Zip Code66204
Primary CityOverland Park
State / ProvinceKS
CountyJohnson
Total Population17,948
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,399.5 people/sq mi
TimezoneAmerica/Chicago

How 66204 Compares

MetricZIP 66204Johnson CountyKS State Average
Population17,948611,3202,947,026
Median IncomeData PendingN/AN/A
Population Density1,399.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66202Mission2.2 mi17,408N/A
Zip 66203Shawnee2.5 mi19,441N/A
Zip 66212Overland Park2.5 mi32,917N/A
Zip 66208Prairie Village2.6 mi21,576N/A
Zip 66214Overland Park2.8 mi12,351N/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 →