Loudoun County, Virginia
Loudoun County covers 516 sq mi of land and has about 432,998 residents. 35 zip codes lie mainly within it, spread across 17 cities and towns. Zip codes that only partly reach into the county are listed on each zip's own page.
Population
432,998
840/sq mi
Median household income
$182K
U.S. $81K
Median home value
$744K
U.S. $333K
Median rent
$2,386
U.S. $1,413
Median age
38.2
U.S. 38.9
Poverty rate
4.2%
U.S. 12.5%
Cities and towns
Zip codes in Loudoun County
35 total
| Zip | City | Type | Population | IncomeMedian income |
|---|---|---|---|---|
| 20101 | Dulles · PO box | — | — | |
| 20102 | Dulles · PO box | — | — | |
| 20103 | Dulles · PO box | — | — | |
| 20104 | Dulles · PO box | — | — | |
| 20105 | Aldie | 37,639 | $219,123 | |
| 20117 | Middleburg | 2,790 | $146,120 | |
| 20118 | Middleburg · PO box | — | — | |
| 20129 | Paeonian Springs | 538 | $250,000+ | |
| 20131 | Philomont · PO box | — | — | |
| 20132 | Purcellville | 19,817 | $181,875 | |
| 20134 | Purcellville · PO box | — | — | |
| 20141 | Round Hill | 8,359 | $210,563 | |
| 20142 | Round Hill · PO box | — | — | |
| 20146 | Ashburn · PO box | — | — | |
| 20147 | Ashburn | 67,692 | $163,904 | |
| 20148 | Ashburn | 64,021 | $233,494 | |
| 20149 | Ashburn · PO box | — | — | |
| 20152 | Chantilly | 36,674 | $197,156 | |
| 20158 | Hamilton | 4,979 | $211,522 | |
| 20159 | Hamilton · PO box | — | — | |
| 20160 | Lincoln · PO box | — | — | |
| 20163 | Sterling · PO box | — | — | |
| 20164 | Sterling | 43,436 | $135,660 | |
| 20165 | Sterling | 34,088 | $183,076 | |
| 20166 | Sterling | 14,949 | $133,401 | |
| 20167 | Sterling · PO box | — | — | |
| 20175 | Leesburg | 34,733 | $174,854 | |
| 20176 | Leesburg | 51,471 | $168,299 | |
| 20177 | Leesburg · PO box | — | — | |
| 20178 | Leesburg · PO box | — | — | |
| 20180 | Lovettsville | 7,531 | $151,483 | |
| 20184 | Upperville | 635 | $50,278 | |
| 20189 | Dulles · PO box | — | — | |
| 20197 | Waterford | 1,825 | $190,703 | |
| 20598 | Dhs · PO box | — | — |
Loudoun County at a glance
Compared with the U.S.
Household income distribution
<$25k
5%
$25–50k
5%
$50–75k
6%
$75–100k
8%
$100–150k
16%
$150–200k
15%
$200k+
45%
Highest education (adults 25+)
No diploma
6%
High school
12%
Some college
12%
Associate's
5%
Bachelor's
36%
Graduate
29%
How people get to work
Drove alone
57%
Carpooled
7%
Transit
1%
Walked
1%
Bicycle
0.1%
Worked from home
31%
Other
1%
At a glance
| Loudoun | U.S. | |
|---|---|---|
| Own their home | 77.9% | 65.2% |
| Bachelor's degree or higher | 64.6% | 35.7% |
| Work from home | 31.2% | 15.1% |
| Households with broadband | 97% | 91% |
| Without health insurance | 5.4% | 8.4% |
| Foreign-born | 27.4% | 14.1% |
| Veterans (of adults) | 7% | 6.2% |
| Unemployment | 3.3% | 5.2% |
| Average commute | 30.1 min | 26.4 min |