ZIP code 20101: Dulles, VA
20101 is a PO Box or single-organization ZIP code in Dulles, Virginia, mainly in Loudoun County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area.
Loading map…
Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 20101 details
| City | Dulles |
|---|---|
| State | Virginia |
| County | Loudoun County |
| Metro area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | PO Box / single organization |
| Center coordinates | 39.00210, -77.44210 |
ZIP codes near 20101
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 20189 | Dulles, VA | 0.5 mi | — |
| 20103 | Dulles, VA | 0.6 mi | — |
| 20163 | Sterling, VA | 0.8 mi | — |
| 20167 | Sterling, VA | 0.8 mi | — |
| 20598 | Dhs, VA | 0.9 mi | — |
| 20164 | Sterling, VA | 2.5 mi | 43,436 |
| 20166 | Sterling, VA | 2.5 mi | 14,949 |
| 20147 | Ashburn, VA | 3.4 mi | 67,692 |
About ZIP code 20101
What city is ZIP code 20101?
ZIP code 20101 is in Dulles, VA, in Loudoun County.
What county is ZIP code 20101 in?
20101 is mainly in Loudoun County, Virginia.
Why doesn't 20101 have a population?
20101 is a PO Box or single-organization ZIP code. It has a post office location but no residential delivery area, so the Census Bureau reports no population for it.
What time zone is ZIP code 20101 in?
20101 is in Eastern Time (UTC−5). It observes daylight saving time.