Home > MD > Harford County > Aberdeen Proving Ground > Zip 21005

Zip Code 21005 — Aberdeen Proving Ground, MD

ZIP Code 21005 is associated with Aberdeen Proving Ground, MD, in Harford County. The listed population estimate is 2,202; estimated density is 25.5 people per square mile. Among records with population estimates, it ranks #18 of 20 in Harford County and #304 of 470 in MD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.441010, -76.165090)

Data MetricLocal Statistic
Postal / Zip Code21005
Primary CityAberdeen Proving Ground
State / ProvinceMD
CountyHarford
Total Population2,202
Population Density25.5 people/sq mi
TimezoneAmerica/New_York

How 21005 Compares

MetricZIP 21005Harford County recordsMD records
Population estimate2,202262,768 (sum)6,205,597 (sum)
Population Density25.5 /sq mi----
County population rank#18 of 20----
State population rank#304 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 21130Perryman2.7 mi112
ZIP 21017Belcamp4.5 mi6,648
ZIP 21001Aberdeen5.2 mi27,168
ZIP 21040Edgewood6.7 mi24,960
ZIP 21009Abingdon7.2 mi33,679

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 →