Dorsey, IL ZIP code
The ZIP code for Dorsey, Illinois is 62021. It is in Madison County.
- Population in these ZIPs
- 871
- Avg. median income
- $107,500population-weighted
- Typical home value
- $291,100population-weighted
- Metro area
- St. Louis, MO-IL
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Dorsey, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 62021 | 871 | $107,454 | $291,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Dorsey
- Moro 4 mi
- Bunker Hill 4 mi
- Bethalto 6 mi
- Worden 7 mi
- Cottage Hills 7 mi
- Alton 9 mi
- Wilsonville 9 mi
- East Alton 9 mi
- Hamel 10 mi
- Staunton 10 mi
- Wood River 10 mi
- Brighton 10 mi
Frequently asked questions
What is the ZIP code for Dorsey, IL?
The ZIP code for Dorsey, IL is 62021.
What county is Dorsey, Illinois in?
Dorsey ZIP codes are in Madison County.