Delmar, MD 21875 ZIP Code Profile

Related Place Profiles:
Delmar, MD

Camera Icon Photos of the local Delmar, MD area   |   Delmar, MD 21875 Real Estate

ZIP Code 21875: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Delmar, MD 21875

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 93
  • Single Family Addresses: 2,725
  • Multi-Family Addresses: 99
  • County: Wicomico County
  • Centroid: Latitude 38.449, Longitude -75.581
  • 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.


21875 ZIP Code Map

Search the map for:

Delmar, MD 21875 Data & Demographics (As of July 1, 2016)


Total Population 6,808
Population in Households 6,387
Population in Familes 5,157
Population in Group Qrtrs 421
Population Density1 286
Diversity Index2 51


Total Households 2,605
Average Household Size 2.45
Family Households 1,794
Average Family Size 3


Total Housing Units 2,896 (100%)
Owner Occupied HU 1,736 (59.9%)
Renter Occupied HU 869 (30.0%)
Vacant Housing Units 291 (10.0%)
Median Home Value $172,005
Average Home Value $185,282


Median Household Income $49,353
Average Household Income $64,873
Per Capita Income $27,077
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.63% 0.82%
Households 0.47% 0.71%
Families 0.36% 0.64%
Median Household Income   -0.42%
Per Capita Income   1.3%
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.

Delmar, MD 21875 - Peer Comparisons by Rank and Percentile

The table below compares 21875 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 # 211 54th
Population Density1 # 252 45th
Diversity Index2 # 137 70th
Median Household Income # 393 14th
Per Capita Income # 347 24th

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