Aberdeen Proving Ground, MD 21005 ZIP Code Profile


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ZIP Code 21005: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Aberdeen Proving Ground, MD 21005

Acceptable Alternative
Aber Prov Grd, MD 21005

Not Acceptable, USPS
APG, MD 21005

  • ZIP Code Type: STANDARD
  • County: Harford County
  • Centroid: Latitude 39.456, Longitude -76.15
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 125
  • PO Box Addresses: 254
  • Residential Addresses: 1,017
    • Multi-Family Addresses: 13
    • Single Family Addresses: 1,004

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


21005 ZIP Code Map

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Aberdeen Proving Ground, MD 21005 Data & Demographics (As of July 1, 2017)


Total Population 2,602
Daytime Population: Workers 3,325
Daytime Population: Residents 961
Total Daytime Population (TDP) 4,286
Ratio TDP/Total Population1 1.65
Population in Households 1,640
Population in Familes 1,587
Population in Group Qrtrs 962
Population Density2 126
Diversity Index3 68


Median Household Income $46,527
Average Household Income $64,527
Per Capita Income $18,376


Total Housing Units 1,093 (100%)
Owner Occupied HU 5 ( 0.5%)
Renter Occupied HU 461 (42.2%)
Vacant Housing Units 627 (57.4%)
Median Home Value $0
Average Home Value $0


Total Households 466
Average Household Size 3.52
Family Households 430
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 2.92% 1.94%
Households 4.96% 2.95%
Families 4.9% 2.9%
Median Household Income   2.61%
Per Capita Income   1.89%

Aberdeen Proving Ground, MD 21005 - Peer Comparisons by Rank and Percentile

The table below compares 21005 to the other 456 ZIP Codes in Maryland by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 289 37th
Population Density # 334 27th
Diversity Index # 53 89th
Median Household Income # 412 10th
Per Capita Income # 445 3rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.

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