Zip Code 66018 — De Soto, KS

ZIP Code 66018 is associated with De Soto, KS, in Johnson County. The listed population estimate is 6,584; estimated density is 109.5 people per square mile. Among records with population estimates, it ranks #27 of 32 in Johnson County and #122 of 699 in KS.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.965240, -94.972320)

Data MetricLocal Statistic
Postal / Zip Code66018
Primary CityDe Soto
State / ProvinceKS
CountyJohnson
Total Population6,584
Population Density109.5 people/sq mi
TimezoneAmerica/Chicago

How 66018 Compares

MetricZIP 66018Johnson County recordsKS records
Population estimate6,584611,320 (sum)2,947,026 (sum)
Population Density109.5 /sq mi----
County population rank#27 of 32----
State population rank#122 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 66052Linwood5.1 mi2,090
ZIP 66227Lenexa5.3 mi9,595
ZIP 66061Olathe6.9 mi67,967
ZIP 66012Bonner Springs7.3 mi10,425
ZIP 66025Eudora7.4 mi8,083

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 →