Rules for ZIP Code 46545
Mishawaka, IN · St. Joseph County
ZIP 46545 is governed by the city of Mishawaka, IN. We do not hold its code yet, and St. Joseph County ordinances do not apply inside its limits.
ZIP code 46545 lies in the city of Mishawaka, IN, which holds about 79% of the ZIP's residents and writes its own local code. We have not added Mishawaka's ordinances yet, so nothing is shown below: St. Joseph County rules govern only unincorporated land and do not reach inside Mishawaka.
ZIP codes do not follow city lines. 46545 also covers:
- unincorporated St. Joseph County~21% of residents
- Granger (community)~11% of residents · not covered yet
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.
Mishawaka is not covered yet
The city of Mishawaka writes its own code; the county's rules do not apply inside it.Request Mishawaka coverage →
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