Potomac, IL ZIP code
The ZIP code for Potomac, Illinois is 61865. It is in Vermilion County.
- Population in these ZIPs
- 1,167
- Avg. median income
- $66,800population-weighted
- Typical home value
- $142,400population-weighted
- Metro area
- Danville, IL
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Potomac, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61865 | 1,167 | $66,786 | $142,400 |
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 Potomac
Frequently asked questions
What is the ZIP code for Potomac, IL?
The ZIP code for Potomac, IL is 61865.
What county is Potomac, Illinois in?
Potomac ZIP codes are in Vermilion County.