Beloit, WI ZIP codes
Beloit, Wisconsin has 2 ZIP codes, including 1 PO Box ZIP. They are in Rock County.
- Population in these ZIPs
- 48,701
- Avg. median income
- $67,100population-weighted
- Typical home value
- $219,500population-weighted
- Metro area
- Janesville-Beloit, WI
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Beloit, WI ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 53511 | Rock County | 48,701 | $67,067 | $219,500 |
| 53512 PO Box | Rock County | — | — | — |
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 Beloit
- Afton 5 mi
- Orfordville 11 mi
- Clinton 11 mi
- Janesville 12 mi
- Footville 12 mi
- Avalon 16 mi
- Brodhead 16 mi
- Darien 17 mi
- Sharon 18 mi
- Milton 19 mi
- Evansville 19 mi
- Juda 22 mi
Frequently asked questions
What county is Beloit, Wisconsin in?
Beloit ZIP codes are in Rock County.
Which Beloit ZIP codes are PO Boxes?
53512 is a PO Box or single-organization ZIP code; it has no residential delivery area.