Home > KS > Linn County > La Cygne > Zip 66040

Zip Code 66040 — La Cygne, KS

66040 is a ZIP Code associated with La Cygne, KS, located within Linn. The postal region supports an estimated population of 3,651 residents across Data Pending housing units, with a population density of 10.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.353960, -94.739490)

Data MetricLocal Statistic
Postal / Zip Code66040
Primary CityLa Cygne
State / ProvinceKS
CountyLinn
Total Population3,651
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density10.5 people/sq mi
TimezoneAmerica/Chicago

How 66040 Compares

MetricZIP 66040Linn CountyKS State Average
Population3,65110,3412,947,026
Median IncomeData PendingN/AN/A
Population Density10.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66026Fontana7.0 mi840N/A
Zip 66075Pleasanton10.7 mi2,497N/A
Zip 66072Parker13.0 mi1,211N/A
Zip 66056Mound City15.2 mi1,383N/A
Zip 66053Louisburg15.9 mi7,834N/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 →