DHS, VA

ZIP code 20598 belongs to the United States Naval Observatory in Washington, D.C. This area is predominantly known for its astronomical and navigational research facilities. The Naval Observatory houses the Master Clock, which provides the official time for the U.S. government, as well as the Vice President's Residence.

ZIP code 20598

DHS, VA

United States

US > VA > Loudoun County > 20598

Daylight Saving: Yes
Time Zone: Eastern
Area Code: 703
This ZIP code is type "Unique" (applies to a single address, usually a single large building or complex).

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DHS	-	Preferred
Chantilly	-	Acceptable

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