Zip Code 63020 — De Soto, MO

ZIP Code 63020 is associated with De Soto, MO, in Jefferson County. The listed population estimate is 20,166; estimated density is 52.0 people per square mile. Among records with population estimates, it ranks #4 of 14 in Jefferson County and #95 of 1,021 in MO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.107060, -90.571800)

Data MetricLocal Statistic
Postal / Zip Code63020
Primary CityDe Soto
State / ProvinceMO
CountyJefferson
Total Population20,166
Population Density52.0 people/sq mi
TimezoneAmerica/Chicago

How 63020 Compares

MetricZIP 63020Jefferson County recordsMO records
Population estimate20,166199,561 (sum)6,191,989 (sum)
Population Density52.0 /sq mi----
County population rank#4 of 14----
State population rank#95 of 1,021----

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 MO

ZIP CodeCityDistancePopulation estimate
ZIP 63674Tiff7.1 mi48
ZIP 63047Hematite7.6 miN/A
ZIP 63626Blackwell8.0 mi588
ZIP 63087Valles Mines9.2 mi1,066
ZIP 63028Festus10.0 mi28,457

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 →