Home > MD > Harford County > Edgewood > Zip 21040

Zip Code 21040 — Edgewood, MD

ZIP Code 21040 is associated with Edgewood, MD, in Harford County. The listed population estimate is 24,960; estimated density is 982.0 people per square mile. Among records with population estimates, it ranks #5 of 20 in Harford County and #108 of 470 in MD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.429530, -76.289470)

Data MetricLocal Statistic
Postal / Zip Code21040
Primary CityEdgewood
State / ProvinceMD
CountyHarford
Total Population24,960
Population Density982.0 people/sq mi
TimezoneAmerica/New_York

How 21040 Compares

MetricZIP 21040Harford County recordsMD records
Population estimate24,960262,768 (sum)6,205,597 (sum)
Population Density982.0 /sq mi----
County population rank#5 of 20----
State population rank#108 of 470----

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

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ZIP CodeCityDistancePopulation estimate
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ZIP 21017Belcamp4.2 mi6,648
ZIP 21156Upper Falls5.8 mi204

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 →