Avalon, WI ZIP code
The ZIP code for Avalon, Wisconsin is 53505. It is in Rock County.
- Population in these ZIPs
- 358
- Avg. median income
- $91,500population-weighted
- Typical home value
- $392,000population-weighted
- Metro area
- Janesville-Beloit, WI
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Avalon, WI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 53505 | 358 | $91,500 | $392,000 |
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 Avalon
- Darien 5 mi
- Delavan 8 mi
- Clinton 8 mi
- Milton 10 mi
- Sharon 10 mi
- Whitewater 11 mi
- Janesville 11 mi
- Afton 14 mi
- Walworth 14 mi
- Elkhorn 15 mi
- Williams Bay 15 mi
- Fontana 15 mi
Frequently asked questions
What is the ZIP code for Avalon, WI?
The ZIP code for Avalon, WI is 53505.
What county is Avalon, Wisconsin in?
Avalon ZIP codes are in Rock County.