Rules for ZIP Code 58012
Casselton, ND · Cass County
ZIP 58012 is governed by the city of Casselton, ND. We do not hold its code yet, and Cass County ordinances do not apply inside its limits.
ZIP code 58012 lies in the city of Casselton, ND, which holds about 89% of the ZIP's residents and writes its own local code. We have not added Casselton's ordinances yet, so nothing is shown below: Cass County rules govern only unincorporated land and do not reach inside Casselton.
ZIP codes do not follow city lines. 58012 also covers:
- unincorporated Cass County~11% 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.
Casselton is not covered yet
The city of Casselton writes its own code; the county's rules do not apply inside it.Request Casselton coverage →
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