ZipCodeLook
20189

Zip code 20189: Dulles, Virginia

PO box or unique zipLoudoun CountyEastern Time
Type
PO box / unique
Coordinates
39.009, -77.442
County
Loudoun

This zip has no delivery boundary. The map shows its post office location and nearby zip codes.

About 20189

20189 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 20189, see the residential zip codes in the nearby list below.

Geography

City (USPS)
Dulles
Center point
39.0090° N, 77.4421° W
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
PO box or unique zip

Zip codes near 20189

ZipCityDistanceIncome
20101Dulles · PO box0.5 mi—
20163Sterling · PO box0.8 mi—
20167Sterling · PO box0.8 mi—
20103Dulles · PO box1 mi—
20598Dhs · PO box1.3 mi—
20164Sterling2.4 mi$135,660
20166Sterling2.9 mi$133,401
20147Ashburn3 mi$163,904
20149Ashburn · PO box3.4 mi—
20170Herndon3.9 mi$159,466
20172Herndon · PO box4.1 mi—
22095Herndon · PO box4.1 mi—

Questions about 20189

What city is zip code 20189?

20189 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 20189 in?

20189 is in Loudoun County, Virginia.

What time zone is 20189 in?

20189 is in Eastern Time.

What zip codes are near 20189?

The closest zip codes to 20189 are 20101, 20163, 20167, 20103, 20598.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 20189, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.