Zip Code 62021 — Dorsey, IL

ZIP Code 62021 is associated with Dorsey, IL, in Madison County. The listed population estimate is 871; estimated density is 16.6 people per square mile. Among records with population estimates, it ranks #27 of 28 in Madison County and #955 of 1,390 in IL.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.977970, -89.981000)

Data MetricLocal Statistic
Postal / Zip Code62021
Primary CityDorsey
State / ProvinceIL
CountyMadison
Total Population871
Population Density16.6 people/sq mi
TimezoneAmerica/Chicago

How 62021 Compares

MetricZIP 62021Madison County recordsIL records
Population estimate871268,375 (sum)12,694,745 (sum)
Population Density16.6 /sq mi----
County population rank#27 of 28----
State population rank#955 of 1,390----

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 IL

ZIP CodeCityDistancePopulation estimate
ZIP 62067Moro3.4 mi2,203
ZIP 62014Bunker Hill4.8 mi3,669
ZIP 62010Bethalto5.4 mi11,028
ZIP 62097Worden7.3 mi2,973
ZIP 62018Cottage Hills7.4 mi3,184

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 →