Marion Station, MD 21838 ZIP Code Profile

Related Place Profiles:
Marion, MD

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ZIP Code 21838: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Marion Station, MD 21838

Acceptable Alternative
Marion, MD 21838
Marion Sta, MD 21838

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 27
  • Single Family Addresses: 664
  • Multi-Family Addresses: 0
  • County: Somerset County
  • Centroid: Latitude 38.025, Longitude -75.729
  • 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.


21838 ZIP Code Map

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Marion Station, MD 21838 Data & Demographics (As of July 1, 2017)


Total Population 1,830
Population in Households 1,826
Population in Familes 1,539
Population in Group Qrtrs 4
Population Density1 34
Diversity Index2 51


Total Households 704
Average Household Size 2.59
Family Households 517
Average Family Size 3


Total Housing Units 932 (100%)
Owner Occupied HU 585 (62.8%)
Renter Occupied HU 119 (12.8%)
Vacant Housing Units 228 (24.5%)
Median Home Value $172,454
Average Home Value $249,744


Median Household Income $57,666
Average Household Income $66,959
Per Capita Income $25,841
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.22% -0.05%
Households 0.26% -0.03%
Families 0.13% -0.08%
Median Household Income   1.66%
Per Capita Income   2.77%
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.

Marion Station, MD 21838 - Peer Comparisons by Rank and Percentile

The table below compares 21838 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 # 319 30th
Population Density1 # 429 6th
Diversity Index2 # 140 70th
Median Household Income # 341 25th
Per Capita Income # 381 17th

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

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