Rules for ZIP Code 62223
Belleville, IL · St. Clair County
ZIP 62223 is governed by the city of Belleville, IL. We do not hold its code yet, and St. Clair County ordinances do not apply inside its limits.
ZIP code 62223 lies in the city of Belleville, IL, which holds about 76% of the ZIP's residents and writes its own local code. We have not added Belleville's ordinances yet, so nothing is shown below: St. Clair County rules govern only unincorporated land and do not reach inside Belleville.
ZIP codes do not follow city lines. 62223 also covers:
- unincorporated St. Clair County~16% 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.
Belleville is not covered yet
The city of Belleville writes its own code; the county's rules do not apply inside it.Request Belleville coverage →
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