Waldorf, MD 20603 ZIP Code Profile

Related Place Profiles:
Saint Charles, MD | Waldorf, MD

ZIP Code 20603: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Waldorf, MD 20603

Acceptable Alternative
Saint Charles, MD 20603

  • ZIP Code Type: STANDARD
  • County: Charles County
  • Centroid: Latitude 38.628, Longitude -76.969
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 410
  • PO Box Addresses: 85
  • Residential Addresses: 11,080
    • Multi-Family Addresses: 658
    • Single Family Addresses: 10,422

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

EXTREMELY LOCAL Demographic 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 demographic data.


20603 ZIP Code Map

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Waldorf, MD 20603 Data & Demographics (As of July 1, 2018)


Total Population 32,245
Population in Households 32,223
Population in Familes 28,480
Population in Group Qrtrs 22
Population Density2 2,045
Diversity Index3 64


Median Household Income $111,062
Average Household Income $128,695
Per Capita Income $43,238


Total Housing Units 11,580 (100%)
Owner Occupied HU 8,589 (74.2%)
Renter Occupied HU 2,238 (19.3%)
Vacant Housing Units 753 ( 6.5%)
Median Home Value $363,580
Average Home Value $384,192


Total Households 10,827
Average Household Size 2.98
Family Households 8,420
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 1.77% 1.9%
Households 1.77% 1.88%
Families 1.66% 1.81%
Median Household Income   1.7%
Per Capita Income   2.94%

Waldorf, MD 20603 - Peer Comparisons by Rank and Percentile

The table below compares 20603 to the other 448 ZIP Codes in Maryland by rank and percentile using July 1, 2018 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 # 70 85th
Population Density # 111 75th
Diversity Index # 74 84th
Median Household Income # 88 81st
Per Capita Income # 158 65th

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

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