Residential delivery area · Virginia
ZIP Code 20148: Ashburn, VA
ZIP code 20148 uses the postal name Ashburn, Virginia and lies entirely in Loudoun County (Census 2020 ZIP-county file). About 64,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Ashburn's 2 residential ZIP codes. Median household income is $233,494 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Brambleton (30%), Broadlands (16%), Loudoun Valley Estates (10%) and Moorefield (6%); 38% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2022
- ZBP2023
- IRS2022
- Town
- Ashburn · 2 residential ZIPs
- County
- Loudoun County
- Census places
- Brambleton (30%) census-designated place; Broadlands (16%) census-designated place; Loudoun Valley Estates (10%) census-designated place; Moorefield (6%) census-designated place
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- House district
- VA-10 119th Congress
- State
- Virginia
- Time zone
- Eastern
- Land area
- 19.4 sq mi · 3,301 people per sq mi
Where is ZIP code 20148?
20148 centers on 38.994°, -77.532° and covers 19.4 square miles of land plus 0.6 of water. It borders 4 ZIP codes: 20166, 20147, 20105, 20175.
The map draws ZIP code areas only. For the streets inside 20148, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 20148 compare with the rest of Ashburn?
| Measure | 20148 | In Ashburn | In Loudoun County | In VA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 64,021 | 2nd of 2 | 2nd of 20 | 9th of 903 |
| Median household income | $234k | 1st of 2 | 1st of 14 | 6th of 461 |
| Median home value | $874k | 1st of 2 | 3rd of 17 | 24th of 552 |
Its median household income is higher than in more than 99% of U.S. residential ZIP codes, and it is denser than 90% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 20148?
The 2020 Census counted 61,793 people in 20148; the ACS, which samples households over 2020-2024, estimates 64,021. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 64,021
- 2020 Census count
- 61,793
- Households
- 20,839
- Median age
- 38.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 20148?
Of the 64,021 people the ACS estimates in 20148, 30.5% are under 18 and 7.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (41.4%), then Asian (not Hispanic) (38.7%).
- Under 1830.5%
- 18 to 6462.5%
- 65 and older7.0%
- White, not Hispanic41.4%
- Asian, not Hispanic38.7%
- Black, not Hispanic7.5%
- Hispanic or Latino6.8%
- Other or two or more5.6%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 20148 earn?
Median household income is $233,494 (ACS 2020-2024), the highest of the 14 ranked ZIP codes in Loudoun County.
- Median household income
- $233,494
- Income per person
- $83,425
- Below the poverty line
- 3.0%
- Unemployed (of the labor force)
- 2.7%
- Adults 25+ with a bachelor's degree
- 77.7%
- Adjusted gross income per tax return, 2022
- $188,89827,850 returns; wages 81% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 20148?
- Median home value (owners' estimate)
- $873,700
- Median gross rent
- $2,690
- Homes owned by their occupants
- 81.9%
- Housing units
- 21,004
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 20148?
1,452 business establishments had a location in this ZIP code in 2023, 387 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services961
- Health care and social assistance81
- Accommodation and food services65
- Other services (except public administration)59
- Real estate and rental and leasing51
- Retail trade45
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 20148?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 20166 | Sterling | 14,949 | $133k | 4.0 mi |
| 20147 | Ashburn | 67,692 | $164k | 4.4 mi |
| 20105 | Aldie | 37,639 | $219k | 4.8 mi |
| 20175 | Leesburg | 34,733 | $175k | 6.2 mi |
| 20152 | Chantilly | 36,674 | $197k | 6.6 mi (near) |
| 20164 | Sterling | 43,436 | $136k | 7.4 mi (near) |
| 20151 | Chantilly | 22,610 | $158k | 8.2 mi (near) |
| 20170 | Herndon | 43,866 | $160k | 8.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.