Home > KS > Wabaunsee County > Alma > Zip 66401

Zip Code 66401 — Alma, KS

66401 is a ZIP Code associated with Alma, KS, located within Wabaunsee. The postal region supports an estimated population of 1,948 residents across Data Pending housing units, with a population density of 3.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.968940, -96.305390)

Data MetricLocal Statistic
Postal / Zip Code66401
Primary CityAlma
State / ProvinceKS
CountyWabaunsee
Total Population1,948
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density3.1 people/sq mi
TimezoneAmerica/Chicago

How 66401 Compares

MetricZIP 66401Wabaunsee CountyKS State Average
Population1,9486,9002,947,026
Median IncomeData PendingN/AN/A
Population Density3.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 66501McFarland6.9 mi363N/A
Zip 66526Paxico10.4 mi693N/A
Zip 66834Alta Vista10.5 mi856N/A
Zip 66423Eskridge12.6 mi884N/A
Zip 66507Maple Hill15.3 mi1,438N/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 →