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Zip Code 66104 — Kansas City, KS

ZIP Code 66104 is associated with Kansas City, KS, in Wyandotte County. The listed population estimate is 27,033; estimated density is 645.9 people per square mile. Among records with population estimates, it ranks #3 of 10 in Wyandotte County and #21 of 699 in KS.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.150430, -94.688610)

Data MetricLocal Statistic
Postal / Zip Code66104
Primary CityKansas City
State / ProvinceKS
CountyWyandotte
Total Population27,033
Population Density645.9 people/sq mi
TimezoneAmerica/Chicago

How 66104 Compares

MetricZIP 66104Wyandotte County recordsKS records
Population estimate27,033159,881 (sum)2,947,026 (sum)
Population Density645.9 /sq mi----
County population rank#3 of 10----
State population rank#21 of 699----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in KS

ZIP CodeCityDistancePopulation estimate
ZIP 66102Kansas City2.6 mi29,443
ZIP 66101Kansas City4.0 mi12,556
ZIP 66115Kansas City4.2 miN/A
ZIP 66112Kansas City5.0 mi12,881
ZIP 66105Kansas City5.3 mi2,605

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 →