Greensboro, MD 21639 ZIP Code Profile

Related Place Profiles:
Greensboro, MD

Camera Icon Photos of the local Greensboro, MD area

ZIP Code 21639: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Greensboro, MD 21639

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 81
  • Single Family Addresses: 1,546
  • Multi-Family Addresses: 20
  • County: Caroline County
  • Centroid: Latitude 38.975, Longitude -75.809
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

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.


21639 ZIP Code Map

Search the map for:

Greensboro, MD 21639 Data & Demographics (As of July 1, 2016)


Total Population 4,561
Population in Households 4,552
Population in Familes 3,793
Population in Group Qrtrs 9
Population Density1 140
Diversity Index2 39


Total Households 1,666
Average Household Size 2.73
Family Households 1,192
Average Family Size 3


Total Housing Units 1,792 (100%)
Owner Occupied HU 1,181 (65.9%)
Renter Occupied HU 485 (27.1%)
Vacant Housing Units 126 ( 7.0%)
Median Home Value $210,597
Average Home Value $240,622


Median Household Income $63,906
Average Household Income $75,776
Per Capita Income $27,736
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.55% 0.34%
Households 0.43% 0.26%
Families 0.33% 0.18%
Median Household Income   3.09%
Per Capita Income   1.95%
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.

Greensboro, MD 21639 - Peer Comparisons by Rank and Percentile

The table below compares 21639 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 # 245 46th
Population Density1 # 318 30th
Diversity Index2 # 215 53rd
Median Household Income # 281 38th
Per Capita Income # 332 27th

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

Maryland Research Tools

Maryland Census Data Comparison Tool

Compare Maryland Census Data
Highest or Lowest: