County · GEOID 51107
Loudoun County, VA ZIP codes
21 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Loudoun County (GEOID 51107). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 488,731 (21 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Loudoun County
Population overlap
Share of each ZIP/ZCTA’s population located within Loudoun County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 20105100.0%
Directory county
- 2011794.0%
Directory county
- 201200.7%
- 20129100.0%
Directory county
- 201307.2%
- 20132100.0%
Directory county
- 2013531.1%
- 20141100.0%
Directory county
- 20147100.0%
Directory county
- 20148100.0%
Directory county
- 20152100.0%
Directory county
- 20158100.0%
Directory county
- 20164100.0%
Directory county
- 20165100.0%
Directory county
- 20166100.0%
Directory county
- 20175100.0%
Directory county
- 20176100.0%
Directory county
- 20180100.0%
Directory county
- 2018443.5%
- 20197100.0%
Directory county
- 220664.9%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Loudoun County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 20105 | Aldie | Loudoun County | 35,539 | $202,775 |
| 20117 | Middleburg | Loudoun County | 3,248 | $148,063 |
| 20120 | Centreville | Fairfax County | 42,917 | $149,844 |
| 20129 | Paeonian Springs | Loudoun County | 469 | $250,000+ |
| 20130 | Paris | Clarke County | 217 | $90,688 |
| 20132 | Purcellville | Loudoun County | 19,241 | $180,663 |
| 20135 | Bluemont | Clarke County | 3,376 | $110,800 |
| 20141 | Round Hill | Loudoun County | 8,323 | $181,912 |
| 20147 | Ashburn | Loudoun County | 67,007 | $161,356 |
| 20148 | Ashburn | Loudoun County | 63,615 | $233,502 |
| 20152 | Chantilly | Loudoun County | 36,453 | $191,392 |
| 20158 | Hamilton | Loudoun County | 5,137 | $206,375 |
| 20164 | Sterling | Loudoun County | 42,694 | $132,067 |
| 20165 | Sterling | Loudoun County | 34,210 | $185,594 |
| 20166 | Sterling | Loudoun County | 13,854 | $135,246 |
| 20175 | Leesburg | Loudoun County | 35,038 | $168,035 |
| 20176 | Leesburg | Loudoun County | 50,002 | $166,870 |
| 20180 | Lovettsville | Loudoun County | 7,791 | $162,955 |
| 20184 | Upperville | Fauquier County | 504 | $50,833 |
| 20197 | Waterford | Loudoun County | 2,212 | $233,777 |
| 22066 | Great Falls | Fairfax County | 16,884 | $250,000+ |
USPS associates these ZIPs with Loudoun County
These codes list Loudoun County as a primary or acceptable city. They are not used for the ACS headline.