About 20571 - Washington, District of Columbia
The ZIP code 20571 of Washington falls within District of Columbia, the United States - a mid-sized area by population. It sits within Washington County County.
Washington has a reported population of 11,724. That's below the District of Columbia average of about 22,323 people per ZIP code.
Median household income is about $101,200 (near the District of Columbia average).
This ZIP code sits alongside neighboring areas like Washington within District of Columbia.