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The Chantilly, Virginia area is primarily served by three distinct zip codes: 20151, 20152, and 20153. Understanding which zip code corresponds to which part of this Northern Virginia community is crucial for everything from mail delivery to assessing property values and school districts. This guide provides a clear breakdown of the Chantilly VA zip codes, their geographic boundaries, and their practical implications for residents and prospective homebuyers.
What are the Zip Codes for Chantilly, Virginia?
Chantilly is not contained within a single zip code. The United States Postal Service (USPS) assigns the area based on precise geographic locations. The core of Chantilly falls under zip code 20151. However, the broader Chantilly planning area, as defined by Fairfax County, extends into adjacent zip codes. The main zip codes associated with Chantilly are:
| Zip Code | Primary Associated Area |
|---|---|
| 20151 | Core Chantilly, South Riding |
| 20152 | Western Chantilly, areas near Centreville |
| 20153 | Eastern Chantilly, areas near Dulles Airport |
It is important to note that zip codes are designed for efficient mail delivery and do not always align perfectly with municipal or community boundaries. A property with a "Chantilly" postal address could be located in one of these three zip codes, and in some cases, even in an adjacent zip code like 20120 (Centerville) or 20171 (Herndon).
Why Your Chantilly Zip Code Matters for Real Estate
Your specific zip code can significantly influence your real estate experience. For homebuyers, the zip code is a key data point used by online real estate portals and Automated Valuation Models (AVMs) to generate price estimates. While properties within the same zip code can vary widely, the code provides a general benchmark for market trends. Furthermore, property tax assessments are administered by Fairfax County, but localized market data grouped by zip code can influence perceived value.
Perhaps the most critical impact of your zip code in Fairfax County is its direct link to school assignments. The county's extensive school system uses your specific street address to determine which elementary, middle, and high school your children will attend. While two homes in the same zip code might feed into the same high school, they could be assigned to different elementary schools. Therefore, verifying school assignments by exact address is essential, as the zip code alone is not a definitive indicator.
Navigating the Chantilly Area by Zip Code
Each of Chantilly's zip codes offers a slightly different community feel and access to amenities. The 20151 zip code encompasses the historic center of Chantilly and the popular planned community of South Riding, known for its extensive amenities and family-friendly atmosphere. This area provides a blend of suburban convenience with easy access to major commuter routes like Route 50 and Route 28.
The 20152 zip code covers areas to the west, often sharing characteristics with Centreville. This region offers a mix of older established neighborhoods and newer developments. Residents here benefit from proximity to shopping centers like the Centreville Square and recreation areas like Ellanor C. Lawrence Park. The 20153 zip code serves the eastern portions of Chantilly, heavily influenced by its proximity to Washington Dulles International Airport and the Dulles Technology Corridor. This area is a hub for commercial activity and offers numerous housing options for those working in the tech and aviation industries.
Key Takeaways for Homeowners and Buyers
For anyone involved in the Chantilly real estate market, a clear understanding of the local zip codes is a practical necessity.
By understanding the nuances of the 20151, 20152, and 20153 zip codes, you can make more informed decisions whether you are moving to, buying in, or selling property in Chantilly, Virginia.









