Round Rock, TX Zip Codes: Complete List & Map

Round Rock, Texas, uses several zip codes to organize mail delivery and define geographical areas. This guide provides a comprehensive list of Round Rock zip codes, helping you find the specific code you need for addresses, mapping, or other purposes.

Key Takeaways

• Round Rock, TX, is covered by multiple zip codes due to its size and population.
• The primary zip codes serving Round Rock are 78664, 78665, 78681, and 78682.
• Knowing the correct zip code is crucial for accurate mail delivery and location-based services.
• Zip codes can also provide insights into neighborhood demographics and real estate trends.
• Using the USPS Zip Code Lookup tool is a reliable way to confirm zip codes.

Introduction

Understanding zip codes is essential for anyone living in or interacting with Round Rock, TX. Whether you're sending mail, searching for a home, or analyzing local data, knowing the correct zip code is crucial. This article provides a detailed overview of Round Rock zip codes, including a comprehensive list, explanations of their uses, and helpful resources for finding the right code.

What & Why of Round Rock Zip Codes

What is a Zip Code?

A zip code (Zone Improvement Plan) is a numerical postal code used by the United States Postal Service (USPS) to streamline mail delivery. It consists of five digits, and an optional four-digit add-on that specifies a more precise location within the zip code area.

Why are Zip Codes Important?

• Efficient Mail Delivery: Zip codes allow the USPS to sort and deliver mail more efficiently by directing it to specific geographic areas.
• Location Identification: Businesses and organizations use zip codes to identify customer locations, analyze market trends, and target marketing efforts.
• Mapping and Navigation: Zip codes are used in mapping software and GPS devices to pinpoint addresses and calculate routes.
• Data Analysis: Zip codes are used in demographic studies, real estate analysis, and other forms of data analysis to understand trends and patterns within specific areas.

Zip Code Benefits

• Accuracy: Using the correct zip code ensures that mail and packages are delivered to the intended recipient without delays or errors.
• Speed: Zip codes help the USPS to process and deliver mail more quickly by directing it to the appropriate local post office.
• Convenience: Knowing the zip code for a specific address can save time and effort when filling out forms, ordering online, or using other services.

Potential Risks of Incorrect Zip Codes

• Delivery Delays: Incorrect zip codes can cause mail and packages to be misrouted, resulting in delivery delays.
• Lost Mail: In some cases, incorrect zip codes can lead to mail being lost or undeliverable.
• Identity Theft: Providing incorrect zip codes can increase the risk of identity theft if sensitive information is sent to the wrong address.

Round Rock, TX Zip Code List

Round Rock is primarily served by the following zip codes:

• 78664: This zip code covers a large portion of central Round Rock, including residential areas, businesses, and major roadways like I-35.
• 78665: Located in the northern part of Round Rock, this zip code includes newer residential developments and commercial areas.
• 78681: This zip code covers areas in East Round Rock.
• 78682: Primarily covers areas of Round Rock that are west of the city.

How to Find a Zip Code

• USPS Zip Code Lookup: The USPS website offers a free Zip Code Lookup tool that allows you to find the zip code for any address in the United States.
• Online Mapping Services: Google Maps, Bing Maps, and other online mapping services display zip code boundaries when you search for an address.
• Address Verification Tools: Many online address verification tools can automatically identify the zip code for a given address.
• Phone Books and Directories: Traditional phone books and directories often list zip codes for addresses within a specific area.

Examples & Use Cases

• Sending Mail: When sending a letter or package to someone in Round Rock, always include the correct zip code in the address.
• Online Shopping: Online retailers require a zip code for shipping and billing purposes. Make sure to enter the correct zip code when placing an order.
• Finding Local Businesses: Use zip codes to search for local businesses and services in Round Rock.
• Real Estate Research: Zip codes can be used to research real estate trends and property values in different neighborhoods.
• Demographic Analysis: Zip codes can be used to analyze demographic data, such as population density, income levels, and education levels.

Best Practices & Common Mistakes

Best Practices

• Always Verify: Double-check the zip code before sending mail or using it for other purposes.
• Use Official Sources: Rely on the USPS Zip Code Lookup tool or other official sources for accurate information.
• Keep it Updated: Zip codes can change over time, so make sure to keep your address information up to date.

Common Mistakes

• Assuming All Addresses in Round Rock Have the Same Zip Code: Round Rock is covered by multiple zip codes, so it's important to use the correct one for each address.
• Using Old or Outdated Information: Zip codes can change over time, so using old or outdated information can lead to errors.
• Guessing the Zip Code: Never guess the zip code for an address. Always verify it using a reliable source.

FAQs

What if I don't know the zip code for an address in Round Rock? You can use the USPS Zip Code Lookup tool on the USPS website to find the zip code for any address in the United States. — Xbox Game Pass: The Ultimate Guide

Are Round Rock zip codes always five digits? Yes, the basic zip code is always five digits. However, you can also use the optional four-digit add-on to specify a more precise location.

Can a single street in Round Rock have multiple zip codes? Yes, it is possible for a single street to be divided by zip code boundaries, resulting in different zip codes for different addresses on the same street.

Do zip codes affect property taxes in Round Rock? No, property taxes are based on the assessed value of the property, not the zip code. — University Of Delaware: Rankings, Programs & More

How often do zip codes change? Zip codes are generally stable, but they can change due to population growth, new developments, or other factors. — Bartender Salary: What To Expect In 2024

Where can I find a map of Round Rock zip codes? You can find maps of Round Rock zip codes on the USPS website, online mapping services, and other resources.

Conclusion with CTA

Understanding Round Rock, TX zip codes is essential for accurate mail delivery, location identification, and data analysis. By using the resources and information provided in this guide, you can ensure that you always have the correct zip code for any address in Round Rock. Make sure to verify the zip code using the USPS website to ensure accuracy.

Last updated: October 26, 2023, 17:35 UTC