Zip Code 62021 — Dorsey, IL

62021 is a ZIP Code associated with Dorsey, IL, located within Madison. 62021 ranks #27 out of 28 ZIP codes in Madison County by population (and #955 out of 1,396 in IL). The area supports an estimated population of 871 residents across Data Pending housing units, with a population density of 16.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.977970, -89.981000)

Data MetricLocal Statistic
Postal / Zip Code62021
Primary CityDorsey
State / ProvinceIL
CountyMadison
Total Population871
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density16.6 people/sq mi
TimezoneAmerica/Chicago

How 62021 Compares

MetricZIP 62021Madison CountyIL State Average
Population871268,375 (Total)12,694,745 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density16.6 /sq mi----
County Pop Rank#27 of 28----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 62067Moro3.4 mi2,203N/A
Zip 62014Bunker Hill4.8 mi3,669N/A
Zip 62010Bethalto5.4 mi11,028N/A
Zip 62097Worden7.3 mi2,973N/A
Zip 62018Cottage Hills7.4 mi3,184N/A

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 →