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Zip Code 66434 — Hiawatha, KS

66434 is a ZIP Code associated with Hiawatha, KS, located within Brown. The postal region supports an estimated population of 4,740 residents across Data Pending housing units, with a population density of 8.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.867310, -95.546790)

Data MetricLocal Statistic
Postal / Zip Code66434
Primary CityHiawatha
State / ProvinceKS
CountyBrown
Total Population4,740
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density8.3 people/sq mi
TimezoneAmerica/Chicago

How 66434 Compares

MetricZIP 66434Brown CountyKS State Average
Population4,7409,7652,947,026
Median IncomeData PendingN/AN/A
Population Density8.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66532Robinson9.5 mi527N/A
Zip 66515Morrill9.9 mi362N/A
Zip 66425Fairview10.1 mi391N/A
Zip 66527Powhattan10.9 mi244N/A
Zip 66094White Cloud12.5 mi437N/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 →