About 20230 - Washington, District of Columbia
The ZIP code 20230 of Washington falls within District of Columbia, the United States - a mid-sized area by population. It sits within Washington County County.
Census data puts the population of this ZIP code at 27,090 residents. That's close to the typical population for a ZIP code in District of Columbia (~22,323).
Median household income is about $101,900 (near the District of Columbia average).
Nearby communities in District of Columbia include Washington.