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Zip Code 66030 — Gardner, KS

66030 is a ZIP Code associated with Gardner, KS, located within Johnson. The postal region supports an estimated population of 26,328 residents across Data Pending housing units, with a population density of 219.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.815190, -94.941140)

Data MetricLocal Statistic
Postal / Zip Code66030
Primary CityGardner
State / ProvinceKS
CountyJohnson
Total Population26,328
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density219.0 people/sq mi
TimezoneAmerica/Chicago

How 66030 Compares

MetricZIP 66030Johnson CountyKS State Average
Population26,328611,3202,947,026
Median IncomeData PendingN/AN/A
Population Density219.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66031New Century2.9 mi655N/A
Zip 66021Edgerton5.2 mi2,819N/A
Zip 66061Olathe6.5 mi67,967N/A
Zip 66083Spring Hill8.0 mi13,011N/A
Zip 66062Olathe8.6 mi78,841N/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 →