Zip Code 20004 — Washington, DC

ZIP Code 20004 is associated with Washington, DC, in District of Columbia County. The listed population estimate is 1,831; estimated density is 3,644.4 people per square mile. Among records with population estimates, it ranks #23 of 31 in District of Columbia County and #23 of 31 in DC.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.895040, -77.026610)

Data MetricLocal Statistic
Postal / Zip Code20004
Primary CityWashington
State / ProvinceDC
CountyDistrict of Columbia
Total Population1,831
Population Density3,644.4 people/sq mi
TimezoneAmerica/New_York

How 20004 Compares

MetricZIP 20004District of Columbia County recordsDC records
Population estimate1,831681,294 (sum)681,294 (sum)
Population Density3,644.4 /sq mi----
County population rank#23 of 31----
State population rank#23 of 31----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in DC

ZIP CodeCityDistancePopulation estimate
ZIP 20535Washington0.1 miN/A
ZIP 20530Washington0.2 miN/A
ZIP 20408Washington0.2 miN/A
ZIP 20045Washington0.3 miN/A
ZIP 20560Washington0.3 miN/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →