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Zip Code 66554 — Randolph, KS

66554 is a ZIP Code associated with Randolph, KS, located within Riley. The postal region supports an estimated population of 770 residents across Data Pending housing units, with a population density of 2.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.488990, -96.784450)

Data MetricLocal Statistic
Postal / Zip Code66554
Primary CityRandolph
State / ProvinceKS
CountyRiley
Total Population770
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2.9 people/sq mi
TimezoneAmerica/Chicago

How 66554 Compares

MetricZIP 66554Riley CountyKS State Average
Population77085,6702,947,026
Median IncomeData PendingN/AN/A
Population Density2.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66449Leonardville8.0 mi937N/A
Zip 67447Green10.0 mi207N/A
Zip 66520Olsburg10.5 mi635N/A
Zip 66531Riley12.6 mi1,256N/A
Zip 66548Waterville12.9 mi975N/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 →