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Zip Code 66940 — Cuba, KS

66940 is a ZIP Code associated with Cuba, KS, located within Republic. 66940 ranks #5 out of 9 ZIP codes in Republic County by population (and #552 out of 704 in KS). The area supports an estimated population of 283 residents across Data Pending housing units, with a population density of 1.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.803430, -97.453810)

Data MetricLocal Statistic
Postal / Zip Code66940
Primary CityCuba
State / ProvinceKS
CountyRepublic
Total Population283
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.6 people/sq mi
TimezoneAmerica/Chicago

How 66940 Compares

MetricZIP 66940Republic CountyKS State Average
Population2834,384 (Total)2,947,026 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density1.6 /sq mi----
County Pop Rank#5 of 9----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66930Agenda6.6 mi131N/A
Zip 66944Haddam8.9 mi304N/A
Zip 66960Narka8.9 mi125N/A
Zip 66959Munden9.3 mi339N/A
Zip 66935Belleville9.8 mi2,413N/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 →