Home > MD > Harford County > Edgewood > Zip 21040

Zip Code 21040 — Edgewood, MD

21040 is a ZIP Code associated with Edgewood, MD, located within Harford. The postal region supports an estimated population of 24,960 residents across Data Pending housing units, with a population density of 982.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (39.429530, -76.289470)

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

How 21040 Compares

MetricZIP 21040Harford CountyMD State Average
Population24,960262,7686,205,597
Median IncomeData PendingN/AN/A
Population Density982.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 21010Gunpowder2.8 mi239N/A
Zip 21009Abingdon2.8 mi33,679N/A
Zip 21085Joppa3.7 mi17,307N/A
Zip 21017Belcamp4.2 mi6,648N/A
Zip 21156Upper Falls5.8 mi204N/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 →