About 20029 - 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 20029. It sits within Washington County County.
Around 11,749 people live in the 20029 ZIP code area. That's below the District of Columbia average of about 22,323 people per ZIP code.
Median household income is about $104,600 (near the District of Columbia average).
Other ZIP code codes in District of Columbia serve areas such as Washington.