Rules for ZIP Code 94559

ZIP code 94559 is governed by the city of Napa, CA, home to about 94% of the ZIP's residents. The ordinances shown below come from Napa's own code and apply to residential and commercial properties within its limits, from noise restrictions and parking to building permits and animal regulations.

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.