ZIP Code 20103
Dulles, Virginia
ZIP Code Information
ZIP code 20103 identifies a postal delivery area inside Dulles, Virginia. The ZIP lies within Loudoun County. Clocks here follow the America/New_York time zone (UTC-4).
What you can do with ZIP code 20103
- Write a mailing address: Dulles, VA 20103. The ZIP goes last, after the state abbreviation.
- Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
- Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
- Compare the ZIP with neighbouring codes to see how population and income shift block by block.
Location Map
Full mapNearby ZIP Codes
Radius search| ZIP Code | City | Distance | |
|---|---|---|---|
| 20598 | Dhs | 0.7 km | Distance |
| 20101 | Dulles | 0.9 km | Distance |
| 20189 | Dulles | 1.6 km | Distance |
| 20167 | Sterling | 2.2 km | Distance |
| 20163 | Sterling | 2.2 km | Distance |
| 20166 | Sterling | 2.5 km | Distance |
| 20147 | Ashburn | 5.3 km | Distance |
| 20164 | Sterling | 5.3 km | Distance |
| 20149 | Ashburn | 6.2 km | Distance |
| 22095 | Herndon | 6.3 km | Distance |
Nearby Cities
Dhs, Virginia
(0.7 km)
Sterling, Virginia
(2.2 km)
Ashburn, Virginia
(5.3 km)
Herndon, Virginia
(6.3 km)
Frequently Asked Questions
ZIP code 20103 is located in Dulles, Virginia.
ZIP code 20103 is in Loudoun county, Virginia.
ZIP code 20103 is in the America/New_York timezone.