Midlothian, MD 21543 ZIP Code Profile

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Midlothian, MD

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ZIP Code 21543: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Midlothian, MD 21543

  • ZIP Code Type: PO BOX
  • Businesses Addresses: 10
  • Single Family Addresses: 1
  • Multi-Family Addresses: 0
  • County: Allegany County
  • Centroid: Latitude 39.632, Longitude -78.946
  • 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.


21543 ZIP Code Map

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Midlothian, MD 21543 Data & Demographics (As of July 1, 2016)


Total Population 70
Population in Households 70
Population in Familes 61
Population in Group Qrtrs 0
Population Density1 91
Diversity Index2 3


Total Households 29
Average Household Size 2.41
Family Households 22
Average Family Size 3


Total Housing Units 30 (100%)
Owner Occupied HU 26 (86.7%)
Renter Occupied HU 3 ( 10.0%)
Vacant Housing Units 1 ( 3.3%)
Median Home Value $118,750
Average Home Value $131,731


Median Household Income $53,770
Average Household Income $59,120
Per Capita Income $24,492
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.95% 0.28%
Households 1.15% 0.0%
Families 1.54% 0.0%
Median Household Income   -0.3%
Per Capita Income   0.69%
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.

Midlothian, MD 21543 - Peer Comparisons by Rank and Percentile

The table below compares 21543 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 # 439 4th
Population Density1 # 359 21st
Diversity Index2 # 451 1st
Median Household Income # 362 21st
Per Capita Income # 387 15th

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