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Zip Code 66503 — Manhattan, KS

66503 is a ZIP Code associated with Manhattan, KS, located within Riley. The postal region supports an estimated population of 17,273 residents across Data Pending housing units, with a population density of 80.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.262870, -96.686630)

Data MetricLocal Statistic
Postal / Zip Code66503
Primary CityManhattan
State / ProvinceKS
CountyRiley
Total Population17,273
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density80.2 people/sq mi
TimezoneAmerica/Chicago

How 66503 Compares

MetricZIP 66503Riley CountyKS State Average
Population17,27385,6702,947,026
Median IncomeData PendingN/AN/A
Population Density80.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66506Manhattan7.3 mi3,155N/A
Zip 66531Riley8.6 mi1,256N/A
Zip 66517Ogden10.4 mi1,696N/A
Zip 66520Olsburg10.8 mi635N/A
Zip 66502Manhattan11.9 mi43,693N/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 →