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Zip Code 21215 — Baltimore, MD

ZIP Code 21215 is associated with Baltimore, MD, in Baltimore County. The listed population estimate is 52,229; estimated density is 2,960.5 people per square mile. Among records with population estimates, it ranks #4 of 65 in Baltimore County and #14 of 470 in MD.
Page generated: 2026-10-08. This is not the source data release date.

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Data MetricLocal Statistic
Postal / Zip Code21215
Primary CityBaltimore
State / ProvinceMD
CountyBaltimore
Total Population52,229
Population Density2,960.5 people/sq mi
TimezoneAmerica/New_York

How 21215 Compares

MetricZIP 21215Baltimore County recordsMD records
Population estimate52,2291,414,366 (sum)6,205,597 (sum)
Population Density2,960.5 /sq mi----
County population rank#4 of 65----
State population rank#14 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 21209Baltimore2.0 mi30,126
ZIP 21207Gwynn Oak2.5 mi47,099
ZIP 21216Baltimore2.5 mi29,426
ZIP 21211Baltimore2.7 mi14,969
ZIP 21210Baltimore2.7 mi14,134

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 →