Annapolis Junction, MD 20701 ZIP Code Profile


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ZIP Code 20701: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Annapolis Junction, MD 20701

Acceptable Alternative
Annapolis Jct, MD 20701

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 337
  • Single Family Addresses: 1
  • Multi-Family Addresses: 0
  • County: Howard County
  • Centroid: Latitude 39.122, Longitude -76.79
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 20701 has segments in 2 Counties / Independent Cities (Anne Arundel, Howard).

Neighborhood 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 certain data.


20701 ZIP Code Map

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Annapolis Junction, MD 20701 Data & Demographics (As of July 1, 2016)


Total Population 96
Population in Households 96
Population in Familes 73
Population in Group Qrtrs 0
Population Density1 52
Diversity Index2 46


Total Households 39
Average Household Size 2.46
Family Households 25
Average Family Size 3


Total Housing Units 45 (100%)
Owner Occupied HU 27 (60.0%)
Renter Occupied HU 12 (26.7%)
Vacant Housing Units 6 (13.3%)
Median Home Value $331,250
Average Home Value $312,037


Median Household Income $58,476
Average Household Income $77,483
Per Capita Income $31,477
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.68% 1.02%
Households 0.42% 1.01%
Families 0.66% 0.79%
Median Household Income   0.68%
Per Capita Income   1.1%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Annapolis Junction, MD 20701 - Peer Comparisons by Rank and Percentile

The table below compares 20701 to the other 455 ZIP Codes in Maryland by rank and percentile using July 1, 2016 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 # 435 5th
Population Density1 # 404 11th
Diversity Index2 # 172 63rd
Median Household Income # 320 30th
Per Capita Income # 277 39th

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