About 20038 - Washington, District of Columbia
The ZIP code 20038 of Washington falls within District of Columbia, the United States - a mid-sized area by population. It sits within Washington County County.
Around 22,248 people live in the 20038 ZIP code area. That's close to the typical population for a ZIP code in District of Columbia (~22,323).
Median household income is about $109,300 (near the District of Columbia average).
Other ZIP code codes in District of Columbia serve areas such as Washington.