About 20237 - Washington, District of Columbia
20237 is a small ZIP code covering Washington in District of Columbia, the United States. This area falls under Washington County County.
Census data puts the population of this ZIP code at 2,265 residents. It's a quieter, less populous area than the typical District of Columbia ZIP code (avg. ~22,323).
Median household income is about $115,500 (above the District of Columbia average).
This ZIP code sits alongside neighboring areas like Washington within District of Columbia.