Rules for ZIP Code 98390
Sumner, WA · Pierce County
ZIP 98390 is governed by the city of Sumner, WA. We do not hold its code yet, and Pierce County ordinances do not apply inside its limits.
ZIP code 98390 lies in the city of Sumner, WA, which holds about 88% of the ZIP's residents and writes its own local code. We have not added Sumner's ordinances yet, so nothing is shown below: Pierce County rules govern only unincorporated land and do not reach inside Sumner.
ZIP codes do not follow city lines. 98390 also covers:
- unincorporated Pierce 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.
Sumner is not covered yet
The city of Sumner writes its own code; the county's rules do not apply inside it.Request Sumner coverage →
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