Zip code 20104: Dulles, Virginia
This zip has no delivery boundary. The map shows its post office location and nearby zip codes.
About 20104
20104 is a non-residential zip code for Dulles, Virginia (Loudoun County). It has no delivery area of its own, so the Census Bureau doesn't publish population or housing figures for it. Codes like this are usually assigned to post office boxes, or to a single organization such as a university, hospital, government agency or large company that gets enough mail to need its own zip code.
For a picture of the people who live around 20104, see the residential zip codes in the nearby list below.
Geography
- City (USPS)
- Dulles
- State
- Virginia
- County
- Loudoun County
- Center point
- 39.0853° N, 77.6452° W
- Time zone
- Eastern Time (UTC-5, UTC-4 in summer)
- Zip type
- PO box or unique zip
Zip codes near 20104
| Zip | City | Distance | IncomeMedian income |
|---|---|---|---|
| 20102 | Dulles, VA · PO box | 0 mi | — |
| 20146 | Ashburn, VA · PO box | 0 mi | — |
| 20160 | Lincoln, VA · PO box | 2.5 mi | — |
| 20175 | Leesburg, VA | 2.7 mi | $174,854 |
| 20159 | Hamilton, VA · PO box | 3.5 mi | — |
| 20158 | Hamilton, VA | 3.8 mi | $211,522 |
| 20177 | Leesburg, VA · PO box | 4.9 mi | — |
| 20178 | Leesburg, VA · PO box | 4.9 mi | — |
| 20131 | Philomont, VA · PO box | 5.6 mi | — |
| 20134 | Purcellville, VA · PO box | 5.6 mi | — |
| 20129 | Paeonian Springs, VA | 6.1 mi | $250,000+ |
| 20132 | Purcellville, VA | 7.1 mi | $181,875 |
Questions about 20104
What city is zip code 20104?
20104 is assigned to Dulles, Virginia. The city name is the one the Postal Service prefers for mail addressed to this zip code.
What county is 20104 in?
20104 is in Loudoun County, Virginia.
What time zone is 20104 in?
20104 is in Eastern Time.
What zip codes are near 20104?
The closest zip codes to 20104 are 20102, 20146, 20160, 20175, 20159.
Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 20104, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.