Rules for ZIP Code 61080
South Beloit, IL · Winnebago County
ZIP 61080 is governed by the city of South Beloit, IL. We do not hold its code yet, and Winnebago County ordinances do not apply inside its limits.
ZIP code 61080 lies in the city of South Beloit, IL, which holds about 70% of the ZIP's residents and writes its own local code. We have not added South Beloit's ordinances yet, so nothing is shown below: Winnebago County rules govern only unincorporated land and do not reach inside South Beloit.
ZIP codes do not follow city lines. 61080 also covers:
- unincorporated Winnebago County~24% of residents
Shares are estimates from 2020 Census geography. If your address is in one of these, its rules apply instead.
Each topic below links to the full ordinance breakdown with specific code sections, fine amounts, and answers to common questions. The data is sourced from the official municipal code and verified by our editorial team.
South Beloit is not covered yet
The city of South Beloit writes its own code; the county's rules do not apply inside it.Request South Beloit coverage →
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