About 20204 - Washington, District of Columbia
Located in District of Columbia, the United States is home to the mid-sized community of Washington, served by ZIP code 20204. It sits within Washington County County.
Census data puts the population of this ZIP code at 35,743 residents. That's noticeably above the average for a District of Columbia ZIP code, which sits near 22,323 people.
Median household income is about $87,300 (near the District of Columbia average).
This ZIP code sits alongside neighboring areas like Washington within District of Columbia.