San Mateo, CA Zip Codes: Find Every Code Here

Looking for the zip codes in San Mateo, California? This guide provides a comprehensive list of all San Mateo zip codes, helping you with mail delivery, package shipping, or general area information. We'll cover each zip code, its boundaries, and frequently asked questions about San Mateo.

Key Takeaways

• San Mateo, CA, has several zip codes, each covering specific areas within the city.
• Knowing the correct zip code ensures accurate mail and package delivery.
• Zip codes can also be useful for demographic research and local business planning.
• San Mateo zip codes primarily start with the prefix 944.
• Understanding the boundaries of each zip code helps in identifying specific neighborhoods and areas.

Introduction

San Mateo, located in the San Francisco Bay Area, is a vibrant city with a diverse range of neighborhoods and communities. Each area is identified by its unique zip code, which plays a crucial role in postal services and local demographics. Whether you're sending mail, planning a visit, or conducting business research, knowing the correct zip code is essential. This article provides a detailed overview of all San Mateo, California, zip codes, their locations, and other relevant information.

What & Why of San Mateo Zip Codes

What is a Zip Code?

A zip code, or Zone Improvement Plan code, is a postal code used by the United States Postal Service (USPS) to streamline mail delivery. Zip codes divide geographic areas into smaller segments, making it easier for postal workers to sort and deliver mail efficiently. In San Mateo, as in other cities, zip codes are a fundamental part of the address system.

Why are Zip Codes Important?

• Efficient Mail Delivery: Zip codes ensure mail and packages are routed correctly and reach their destination promptly.
• Geographic Identification: Zip codes help identify specific areas within a city, which is useful for navigation, mapping, and local planning.
• Demographic Research: Zip codes are often used in demographic studies to analyze population distribution, income levels, and other socio-economic factors.
• Business Planning: Businesses use zip codes to target marketing efforts, identify potential customer bases, and plan service areas.

San Mateo Zip Code Prefix: 944

Most zip codes in San Mateo start with the prefix 944. This prefix is part of the larger 94000-94999 range, which covers much of the San Francisco Bay Area and the Peninsula region. The specific digits following the 944 prefix further delineate smaller geographic areas within San Mateo.

San Mateo, CA Zip Codes

Here's a comprehensive list of zip codes in San Mateo, California, along with a brief description of the areas they cover:

• 94401: This zip code covers the downtown area of San Mateo, including the main business district, Central Park, and surrounding residential neighborhoods. It's a bustling area with a mix of commercial and residential properties.
• 94402: The 94402 zip code includes the western part of San Mateo, stretching towards the foothills and the Crystal Springs Reservoir. This area is largely residential, featuring a mix of single-family homes and apartment complexes.
• 94403: Covering the southeastern part of San Mateo, 94403 includes areas near the San Mateo-Hayward Bridge and the shoreline. This zip code encompasses a mix of residential, commercial, and industrial properties.
• 94404: This zip code is primarily associated with Foster City, a planned community located on the eastern edge of San Mateo. Foster City is known for its lagoons, parks, and family-friendly environment.
• 94405: The 94405 zip code covers the Hillsdale neighborhood and the area around the Hillsdale Shopping Center. It's a mix of residential and commercial spaces, with easy access to retail and dining options.
• 94406: This zip code includes the Baywood and Aragon neighborhoods, known for their tree-lined streets and upscale homes. It's a primarily residential area with a strong sense of community.
• 94407: This zip code covers the Belmont area, which is just south of San Mateo. Belmont is a residential community with a mix of housing types and a charming downtown area.
• 94408: This zip code is associated with the San Mateo International Airport (SFO) and the surrounding industrial and commercial areas. It's a vital transportation hub for the region.
• 94409: This zip code is a unique one, primarily used for PO Boxes within San Mateo. It doesn't cover a specific geographic area but is essential for postal services within the city.

How to Find a Zip Code in San Mateo

If you need to find the zip code for a specific address in San Mateo, there are several resources available:

• USPS Website: The United States Postal Service (USPS) website has a zip code lookup tool where you can enter an address and find the corresponding zip code.
• Online Mapping Services: Google Maps, Bing Maps, and other online mapping services often display zip code boundaries and can help you identify the zip code for a given location.
• Zip Code Directories: Several websites and apps provide zip code directories that you can search by address or location.

Examples & Use Cases

To illustrate the practical use of zip codes, consider these examples: — Laptop Abroad: Will It Work?

• Sending a Package: When shipping a package to a friend in downtown San Mateo, you would use the 94401 zip code to ensure it reaches the correct destination.
• Finding Local Businesses: If you're looking for restaurants in the Hillsdale area, you might search for businesses in the 94405 zip code.
• Planning an Event: If you're organizing a community event in the Baywood neighborhood, knowing the 94406 zip code can help you target your advertising efforts.
• Real Estate Research: When buying a home, knowing the zip code can provide insights into the neighborhood, school district, and local amenities.

Best Practices & Common Mistakes

To ensure you're using zip codes effectively, here are some best practices and common mistakes to avoid: — Dave Sparks: Diesel Brothers' Rise To Fame

Best Practices

• Always Verify the Zip Code: Double-check the zip code when addressing mail or packages to avoid delivery errors.
• Use the Full Zip Code: If possible, use the full nine-digit zip code (including the four-digit extension) for more precise delivery.
• Keep Zip Code Information Updated: Zip code boundaries and assignments can change over time, so it's essential to keep your information current.

Common Mistakes

• Using an Incorrect Zip Code: An incorrect zip code can lead to delayed or misdirected mail and packages.
• Ignoring Zip Code Extensions: Failing to use the four-digit extension can sometimes slow down delivery, especially in densely populated areas.
• Assuming All Addresses in an Area Have the Same Zip Code: Zip code boundaries can be complex, so it's essential to verify the zip code for each specific address.

FAQs About San Mateo Zip Codes

Q1: How many zip codes are there in San Mateo, CA?

There are nine primary zip codes associated with San Mateo, California, ranging from 94401 to 94409.

Q2: What is the main zip code for downtown San Mateo?

The main zip code for downtown San Mateo is 94401.

Q3: Which zip code covers the San Mateo International Airport? — Bethesda, MD Zip Codes: A Comprehensive Guide

The San Mateo International Airport (SFO) is covered by the 94408 zip code.

Q4: How can I find the zip code for a specific address in San Mateo?

You can use the USPS website, online mapping services, or zip code directories to find the zip code for a specific address.

Q5: Why is it important to use the correct zip code?

Using the correct zip code ensures efficient mail and package delivery, helps with geographic identification, and is useful for demographic research and business planning.

Q6: What is the zip code for Foster City, which is often associated with San Mateo?

The zip code for Foster City is 94404.

Conclusion with CTA

Understanding San Mateo, California zip codes is essential for efficient mail delivery, local research, and effective communication. Whether you're a resident, business owner, or visitor, having access to this information can save time and ensure accuracy. Use this guide as a reference for all your zip code needs in San Mateo. For more information about San Mateo and its neighborhoods, visit the official city website or explore local resources online.

Last updated: June 24, 2024, 14:30 UTC