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Zip Code 67042 — El Dorado, KS

67042 is a ZIP Code associated with El Dorado, KS, located within Butler. 67042 ranks #2 out of 16 ZIP codes in Butler County by population (and #57 out of 704 in KS). The area supports an estimated population of 16,978 residents across Data Pending housing units, with a population density of 25.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.848680, -96.798090)

Data MetricLocal Statistic
Postal / Zip Code67042
Primary CityEl Dorado
State / ProvinceKS
CountyButler
Total Population16,978
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density25.4 people/sq mi
TimezoneAmerica/Chicago

How 67042 Compares

MetricZIP 67042Butler CountyKS State Average
Population16,97868,780 (Total)2,947,026 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density25.4 /sq mi----
County Pop Rank#2 of 16----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 67144Towanda11.5 mi2,712N/A
Zip 67132Rosalia11.7 mi385N/A
Zip 67123Potwin12.6 mi867N/A
Zip 67074Leon12.9 mi1,583N/A
Zip 66842Cassoday14.3 mi508N/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 →