Rules for ZIP Code 94534

ZIP code 94534 is governed by the city of Fairfield, CA, home to about 93% of the ZIP's residents. The ordinances shown below come from Fairfield'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. The data is sourced from the official municipal code and verified by our editorial team.