Oswego, IL ZIP code
The ZIP code for Oswego, Illinois is 60543. It is in Kendall County.
- Population in these ZIPs
- 43,047
- Avg. median income
- $119,400population-weighted
- Typical home value
- $420,400population-weighted
- Metro area
- Chicago-Naperville-Elgin, IL-IN
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Oswego, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 60543 | 43,047 | $119,371 | $420,400 |
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 Oswego
- Montgomery 4 mi
- Plainfield 6 mi
- Bristol 6 mi
- Yorkville 7 mi
- Aurora 8 mi
- Eola 9 mi
- North Aurora 10 mi
- Sugar Grove 10 mi
- Mooseheart 11 mi
- Plano 11 mi
- Bolingbrook 11 mi
- Naperville 11 mi
Frequently asked questions
What is the ZIP code for Oswego, IL?
The ZIP code for Oswego, IL is 60543.
What county is Oswego, Illinois in?
Oswego ZIP codes are in Kendall County.