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zipcodes.pro — CITY/VA/ONE-LOUDOUN

One Loudoun ZIP codes, Virginia

No ZIP code is named for One Loudoun, VA; addresses there use a neighbouring town's name. The ZIP code covering it is 20147. Its area codes are 703 and 571.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
3,309
Area codes
703, 571

NANPA lists no telephone rate centre for One Loudoun itself, so these are the area codes of the nearest one, Dulles (3.0 miles). A town on an area-code boundary can differ from its neighbour.

One Loudoun in numbers

About 3,309 people live in One Loudoun, in 1,113 households. The median household income is $241,250 a year, 2.6 times the Virginia median of $93,170 (US: $80,734). The median owner-occupied home is valued at $876,700 (2.3 times the Virginia median), and median gross rent is $3,053 a month. The median age is 37.2; 74.6% of adults 25 and over hold a bachelor's degree or higher (42.2% across Virginia); the average commute takes 28 minutes.

Population3,309One Loudoun3,309
Households1,113One Loudoun1,113
Median age37.2One Loudoun37.2Virginia39.0US 38.9
Median household income$241,250One Loudoun$241,250Virginia$93,170US $80,734
Median home value$876,700One Loudoun$876,700Virginia$383,700US $332,700
Median gross rent$3,053One Loudoun$3,053Virginia$1,579US $1,413
Bachelor's degree or higher74.6%One Loudoun74.6%Virginia42.2%US 35.7%
Mean commute28.2 minOne Loudoun28.2 minVirginia27.3 minUS 26.4 min
Population density5,219 / sq miOne Loudoun5,219 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place One Loudoun CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering One Loudoun

These ZIP codes cover part of One Loudoun but are addressed as somewhere else.

ZIP codes overlapping One Loudoun
ZIP City Type Population Median income Median home
20147 Ashburn , VA Standard 67,692 $163,904 $718,500

Map of One Loudoun ZIP codes

20147

The ZIP codes of One Loudoun, VA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near One Loudoun

The nearest larger towns are University Center (3,923 people, 1.0 mi), Ashburn (46,026 people, 1.8 mi) and Countryside (9,661 people, 2.3 mi).

Towns near One Loudoun
TownPopulationDistance
University Center 3,923 1.0 mi
Ashburn 46,026 1.8 mi
Countryside 9,661 2.3 mi
Belmont 9,729 2.6 mi
Lansdowne 12,328 2.9 mi
Dulles Town Center 5,464 2.9 mi
Cascades 12,357 3.7 mi
Sterling 32,411 4.1 mi
Moorefield 6,123 4.1 mi
Broadlands 14,353 4.2 mi
Sugarland Run 12,629 4.9 mi
Lowes Island 11,018 5.4 mi
Loudoun Valley Estates 10,271 5.6 mi
Dranesville 11,828 5.9 mi

More nearby: every ZIP code in Loudoun County · Virginia ZIP codes

Cite this page

zipcodes.pro. “One Loudoun, VA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/va/one-loudoun

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