About 20289 - 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 20289. It sits within Washington County.
Around 32,367 people live in the 20289 ZIP code area. That's noticeably above the average for a District of Columbia ZIP code, which sits near 22,323 people.
Median household income is about $85,900 (near the District of Columbia average).
This ZIP code sits alongside neighboring areas like Washington within District of Columbia.