Castro Valley, CA Zip Code: Everything You Need To Know

Need the zip code for Castro Valley, CA? This guide provides the zip code, demographics, things to do, and more for this Alameda County town.

Key Takeaways

• Castro Valley, CA has one primary zip code: 94546.
• It's located in Alameda County, California, and is considered part of the San Francisco Bay Area.
• Castro Valley offers a mix of suburban living with access to regional parks and outdoor activities.
• The area has a diverse population and a range of housing options.
• Knowing the zip code is essential for accurate mail delivery, online transactions, and accessing local services.

Introduction

Castro Valley, California, is a vibrant unincorporated town in Alameda County. Whether you're sending a package, researching demographics, or planning a visit, knowing the correct zip code is crucial. This article provides a comprehensive overview of the Castro Valley zip code, its location, and other essential information about this Bay Area community.

What & Why

The primary zip code for Castro Valley, CA, is 94546. Zip codes are used by the United States Postal Service (USPS) to efficiently sort and deliver mail. Using the correct zip code ensures your mail and packages reach their intended destination promptly. Furthermore, zip codes are used in various online forms, address verification systems, and demographic data analysis.

Why is knowing the zip code important?

• Accurate Mail Delivery: Ensures your letters and packages arrive at the correct address.
• Online Transactions: Required for address verification during online purchases and financial transactions.
• Location-Based Services: Used by online services to provide local information, such as weather forecasts, nearby businesses, and delivery options.
• Data Analysis: Zip codes are used in demographic studies, market research, and urban planning.

Location and Demographics

Castro Valley is located in Alameda County, California, nestled between the cities of Hayward and San Leandro. It's part of the San Francisco Bay Area and offers a mix of suburban living and access to outdoor recreation.

Key Demographic Information:

• County: Alameda
• Area Code: 510
• Population (estimated): Approximately 65,000
• Median Household Income: Relatively high compared to the national average.
• Diversity: Castro Valley has a diverse population, with significant representation from various ethnic and racial groups.

How to Use the Castro Valley Zip Code

Using the 94546 zip code is straightforward. Here's how you would typically use it:

1. Addressing Mail: When sending mail to Castro Valley, include the recipient's full name, street address, city (Castro Valley), state (CA), and zip code (94546).
2. Online Forms: Enter the zip code in the designated field when filling out online forms that require your address.
3. Looking Up Local Businesses: Use the zip code to find businesses and services in Castro Valley through online search engines or directories.
4. Verifying Addresses: Confirm that the zip code matches the address you have for a location in Castro Valley.

Examples & Use Cases

Here are a few examples of how the Castro Valley zip code might be used in everyday situations:

• Sending a Birthday Card: You're sending a birthday card to a friend who lives in Castro Valley. You would write their address as follows:

  [Friend's Name] [Street Address] Castro Valley, CA 94546

• Ordering Online: You're ordering a product online and need to enter your shipping address. If you live in Castro Valley, you would enter 94546 as your zip code. — Seattle Time: Your Essential Guide

• Finding a Local Restaurant: You're searching for restaurants in Castro Valley. You can use the zip code 94546 to narrow down your search results.

• Applying for a Job: You're applying for a job and the application form requires your address. You would enter 94546 as your zip code if you live in Castro Valley.

Best Practices & Common Mistakes

To ensure accuracy and avoid potential issues, follow these best practices when using zip codes: — Mariners ALCS Tickets: Prices And How To Buy

Best Practices:

• Always Verify: Double-check the zip code, especially if you're unsure.
• Use the Full Address: Include the full street address, city, state, and zip code for accurate delivery.
• Confirm Online: When entering your address online, verify that the system recognizes the zip code and auto-fills the city and state correctly.

Common Mistakes:

• Incorrect Zip Code: Using the wrong zip code can lead to delays or misdelivery of mail.
• Missing Digits: Forgetting to include all five digits of the zip code.
• Assuming Zip Codes: Don't assume you know the zip code; always verify it.

FAQs

Q: What is the zip code for Castro Valley, CA? A: The primary zip code for Castro Valley, CA is 94546.

Q: Is 94546 the only zip code for Castro Valley? A: While 94546 is the primary zip code, there might be some specific locations or PO boxes with different zip codes. However, for most addresses in Castro Valley, 94546 is the correct zip code.

Q: What county is Castro Valley in? A: Castro Valley is located in Alameda County, California.

Q: How can I verify a Castro Valley address? A: You can verify a Castro Valley address using the USPS website or other online address verification tools.

Q: What are some nearby cities to Castro Valley? A: Nearby cities include Hayward, San Leandro, and Castro Valley.

Q: Is Castro Valley considered part of the Bay Area? A: Yes, Castro Valley is considered part of the San Francisco Bay Area. — Brenton Strange Injury Update: Is He Hurt?

Conclusion

Knowing the Castro Valley, CA zip code (94546) is essential for various purposes, from sending mail to accessing local services online. This guide has provided you with a comprehensive overview of the zip code, its location, and its importance. Ensure you always use the correct zip code to avoid any issues with mail delivery or online transactions.

Looking to explore more about Castro Valley? Check out local events and community resources today!

Last updated: October 26, 2023, 18:23 UTC