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Zip Code 66833 — Allen, KS

ZIP Code 66833 is associated with Allen, KS, in Lyon County. The listed population estimate is 641; estimated density is 1.8 people per square mile. Among records with population estimates, it ranks #5 of 8 in Lyon County and #415 of 699 in KS.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.676940, -96.183740)

Data MetricLocal Statistic
Postal / Zip Code66833
Primary CityAllen
State / ProvinceKS
CountyLyon
Total Population641
Population Density1.8 people/sq mi
TimezoneAmerica/Chicago

How 66833 Compares

MetricZIP 66833Lyon County recordsKS records
Population estimate64132,738 (sum)2,947,026 (sum)
Population Density1.8 /sq mi----
County population rank#5 of 8----
State population rank#415 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 66830Admire7.6 mi203
ZIP 66835Americus10.7 mi1,202
ZIP 66423Eskridge12.3 mi884
ZIP 66431Harveyville13.3 mi718
ZIP 66868Reading14.2 mi620

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 →