Loudoun County, VA Zip Codes
17 zip codes across 8 cities in Loudoun County, VA
About Loudoun County
Loudoun County, Virginia (VA) contains 17 unique zip codes spanning 8 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Loudoun County.
Cities in Loudoun County
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All Zip Codes in Loudoun County, VA
| Zip Code | City |
|---|---|
| 20105 | Aldie |
| 20117 | Middleburg |
| 20118 | Middleburg |
| 20129 | Leesburg |
| 20132 | Purcellville |
| 20141 | Purcellville |
| 20147 | Dulles |
| 20148 | Dulles |
| 20152 | Chantilly |
| 20158 | Purcellville |
| 20164 | Sterling |
| 20165 | Sterling |
| 20166 | Sterling |
| 20175 | Leesburg |
| 20176 | Leesburg |
| 20180 | Lovettsville |
| 20197 | Lovettsville |
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Frequently Asked Questions
How many zip codes are in Loudoun County, VA?
Loudoun County, VA has 17 zip codes across 8 cities.
What cities are in Loudoun County?
Cities in Loudoun County include Aldie, Chantilly, Dulles, Leesburg, Lovettsville, Middleburg, Purcellville, Sterling.
What state is Loudoun County in?
Loudoun County is located in Virginia (VA).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.