Rules for ZIP Code 21209

Baltimore, MD · Baltimore County

6 local rules on file for this area.

ZIP code 21209 is governed by the city of Baltimore, MD, home to about 65% of the ZIP's residents. The ordinances shown below come from Baltimore's own code and apply to residential and commercial properties within its limits, from noise restrictions and parking to building permits and animal regulations.

ZIP codes do not follow city lines. 21209 also covers:

unincorporated Baltimore County~35% of residents
Pikesville (community)~22% of residents · not covered yet
Towson (community)~13% 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. Each page quotes the official code section and links to its source.