Fairfield Ca Zip Code

Ramnath Goenka

2 min read

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16-07-2025

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Fairfield, California, boasts a diverse range of zip codes reflecting its various neighborhoods and communities. Understanding these zip codes can be crucial for various reasons, from addressing mail correctly to researching specific areas for relocation or business purposes. This guide provides a comprehensive overview of the zip codes serving Fairfield.

Understanding Fairfield's Zip Code System

The United States Postal Service (USPS) utilizes a five-digit zip code system to efficiently route mail. Fairfield, CA, uses several five-digit zip codes, each encompassing a specific geographical area within the city. These zip codes often, but not always, correlate with neighborhood boundaries or other geographical features.

Key Fairfield, CA Zip Codes

While the exact boundaries can be complex and best verified through USPS resources, here are some of the primary zip codes associated with Fairfield, CA:

• 94533: This is a widely used zip code for a significant portion of Fairfield. It covers a large central area of the city.

• 94534: This zip code typically encompasses neighborhoods in the eastern and southern parts of Fairfield.

• 94588: This zip code may cover portions of Fairfield but frequently serves adjacent areas. It's crucial to check specific addresses to ensure accuracy.

• Other Zip Codes: It's important to note that there might be other, less commonly used zip codes associated with Fairfield. For precise zip code determination for a specific address, always refer to the USPS website or other reliable postal information resources.

Using Zip Codes Effectively

Accurate zip code information is essential for various tasks, including:

• Mail Delivery: Ensuring your mail reaches its intended destination.
• Online Shopping: Accurate delivery of online purchases.
• Property Searches: Refining real estate searches to specific neighborhoods.
• Business Operations: Correctly addressing business mail and packages.

Finding the Right Zip Code

To find the correct zip code for a specific Fairfield address, use the USPS website's zip code lookup tool. This will guarantee accuracy and prevent any postal delays. Entering the full address, including street name and number, is essential for obtaining the correct zip code.

Disclaimer

This information is for general guidance only. Always verify zip codes with official sources like the USPS website for the most accurate and up-to-date information. Boundary lines between zip codes can be intricate and may not always align perfectly with perceived neighborhood boundaries.