Zip Code 21223 — Baltimore, MD

ZIP Code 21223 is associated with Baltimore, MD, in Baltimore County. The listed population estimate is 19,572; estimated density is 2,877.9 people per square mile. Among records with population estimates, it ranks #33 of 65 in Baltimore County and #128 of 470 in MD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.284210, -76.653230)

Data MetricLocal Statistic
Postal / Zip Code21223
Primary CityBaltimore
State / ProvinceMD
CountyBaltimore
Total Population19,572
Population Density2,877.9 people/sq mi
TimezoneAmerica/New_York

How 21223 Compares

MetricZIP 21223Baltimore County recordsMD records
Population estimate19,5721,414,366 (sum)6,205,597 (sum)
Population Density2,877.9 /sq mi----
County population rank#33 of 65----
State population rank#128 of 470----

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 MD

ZIP CodeCityDistancePopulation estimate
ZIP 21217Baltimore1.8 mi30,792
ZIP 21201Baltimore1.8 mi18,307
ZIP 21229Baltimore2.0 mi46,679
ZIP 21230Baltimore2.1 mi32,977
ZIP 21216Baltimore2.1 mi29,426

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 →