Zip Code 20427 — Washington, DC

ZIP Code 20427 is associated with Washington, DC, in District of Columbia County. The listed population estimate is Data Pending; estimated density is Data Pending people per square mile.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.902070, -77.047550)

Data MetricLocal Statistic
Postal / Zip Code20427
Primary CityWashington
State / ProvinceDC
CountyDistrict of Columbia
Total PopulationData Pending
Population DensityData Pending people/sq mi
TimezoneAmerica/New_York

How 20427 Compares

MetricZIP 20427District of Columbia County recordsDC records
Population estimateData Pending681,294 (sum)681,294 (sum)
Population DensityData Pending /sq mi----
County population rankNot ranked----
State population rankNot ranked----

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 20052Washington0.2 mi2,730
ZIP 20431Washington0.3 miN/A
ZIP 20006Washington0.4 mi1,362
ZIP 20036Washington0.5 mi4,605
ZIP 20520Washington0.5 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 →