Home > KS > Wabaunsee County > Alma > Zip 66401

Zip Code 66401 — Alma, KS

ZIP Code 66401 is associated with Alma, KS, in Wabaunsee County. The listed population estimate is 1,948; estimated density is 3.1 people per square mile. Among records with population estimates, it ranks #1 of 7 in Wabaunsee County and #237 of 699 in KS.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.968940, -96.305390)

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

How 66401 Compares

MetricZIP 66401Wabaunsee County recordsKS records
Population estimate1,9486,900 (sum)2,947,026 (sum)
Population Density3.1 /sq mi----
County population rank#1 of 7----
State population rank#237 of 699----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in KS

ZIP CodeCityDistancePopulation estimate
ZIP 66501McFarland6.9 mi363
ZIP 66526Paxico10.4 mi693
ZIP 66834Alta Vista10.5 mi856
ZIP 66423Eskridge12.6 mi884
ZIP 66507Maple Hill15.3 mi1,438

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 →