Rules for ZIP Code 53228
Milwaukee, WI · Milwaukee County
ZIP 53228 is governed by the city of Greenfield, WI. We do not hold its code yet, and Milwaukee County ordinances do not apply inside its limits.
ZIP code 53228 lies in the city of Greenfield, WI, which holds about 82% of the ZIP's residents and writes its own local code. We have not added Greenfield's ordinances yet, so nothing is shown below: Milwaukee County rules govern only unincorporated land and do not reach inside Greenfield.
ZIP codes do not follow city lines. 53228 also covers:
- city of Milwaukee~17% 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.
Greenfield is not covered yet
The city of Greenfield writes its own code; the county's rules do not apply inside it.Request Greenfield coverage →
← Search another location