Rules for ZIP Code 63042
Hazelwood, MO · St. Louis County
ZIP 63042 is governed by the city of Hazelwood, MO. We do not hold its code yet, and St. Louis County ordinances do not apply inside its limits.
ZIP code 63042 lies in the city of Hazelwood, MO, which holds about 97% of the ZIP's residents and writes its own local code. We have not added Hazelwood's ordinances yet, so nothing is shown below: St. Louis County rules govern only unincorporated land and do not reach inside Hazelwood.
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.
Hazelwood is not covered yet
The city of Hazelwood writes its own code; the county's rules do not apply inside it.Request Hazelwood coverage →
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