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Zip Code 66056 — Mound City, KS

66056 is a ZIP Code associated with Mound City, KS, located within Linn. The postal region supports an estimated population of 1,383 residents across Data Pending housing units, with a population density of 5.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.150900, -94.847050)

Data MetricLocal Statistic
Postal / Zip Code66056
Primary CityMound City
State / ProvinceKS
CountyLinn
Total Population1,383
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density5.9 people/sq mi
TimezoneAmerica/Chicago

How 66056 Compares

MetricZIP 66056Linn CountyKS State Average
Population1,38310,3412,947,026
Median IncomeData PendingN/AN/A
Population Density5.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66010Blue Mound8.7 mi626N/A
Zip 66014Centerville8.9 mi599N/A
Zip 66767Prescott8.9 mi374N/A
Zip 66075Pleasanton9.1 mi2,497N/A
Zip 66754Mapleton10.4 mi344N/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 →