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zipcodes.pro — CITY/IL/DORSEY

Dorsey ZIP code, Illinois

The ZIP code for Dorsey, IL is 62021, and its area code is 618.

USPS city name
1 ZIP code
Population
871
Area code
618

NANPA lists no telephone rate centre for Dorsey itself, so these are the area codes of the nearest one, Prairietown (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Dorsey in numbers

About 871 people live in Dorsey, in 323 households. The median household income is $107,454 a year, 29% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $247,600 (6% below the Illinois median).

Population871Dorsey871
Households323Dorsey323
Median household income$107,454Dorsey$107,454Illinois$83,390US $80,734
Median home value$247,600Dorsey$247,600Illinois$263,300US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Dorsey. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Dorsey

ZIP codes with the USPS city name Dorsey
ZIP City Type Population Median income Median home
62021 Dorsey , IL Standard 871 $107,454 $247,600

Map of Dorsey ZIP codes

62021

The ZIP codes of Dorsey, IL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Dorsey

The nearest larger towns are Bunker Hill (1,178 people, 4.2 mi), Holiday Shores (2,782 people, 4.4 mi) and Bethalto (9,239 people, 6.7 mi).

Towns near Dorsey
TownPopulationDistance
Holiday Shores 2,782 4.4 mi
Bethalto 9,239 6.7 mi
Rosewood Heights 4,229 8.4 mi
East Alton 5,689 9.9 mi
Wood River 10,279 9.9 mi
Staunton 4,298 10.2 mi
Alton 25,279 10.9 mi
Gillespie 2,815 13.0 mi
Edwardsville 26,474 13.3 mi
Godfrey 17,712 13.4 mi
Glen Carbon 13,977 15.6 mi
Maryville 8,316 17.6 mi
Troy 11,647 18.3 mi
Spanish Lake, MO 17,873 18.3 mi

More nearby: every ZIP code in Madison County · Illinois ZIP codes

Cite this page

zipcodes.pro. “Dorsey, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/dorsey

Underlying data is public domain or openly licensed — sources, vintages and licences.