Rules for ZIP Code 45054
Oregonia, OH · Warren County
1 local rule on file for this area. This ZIP code is in an unincorporated area of Warren County. County ordinances apply directly to properties here.
ZIP code 45054 falls within Warren County, OH. This is an unincorporated area, which means there is no city government. Instead, Warren County ordinances apply directly to properties here. County rules tend to differ from nearby cities in areas like noise enforcement, building setbacks, and animal regulations.
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.
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These are the local rules that apply to ZIP code 45054 based on Warren County county ordinances.
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