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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 20603, Waldorf, MD

ZIP Code 20603 Details

Zip Code:20603
State:MD [Maryland]
Counties:CHARLES, MD
Multi County:No
City Alias(es):Waldorf
Saint Charles
Area Code:240 / 301
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:217 ft
State FIPS:24
County FIPS:017
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 20603 2020 Census Demographics

Current Population:34,403
2020 Population:32,485
Households per ZIP Code:11,063
Average House Value:$360,600
Avg. Income Per Household:$126,721
Persons Per Household:2.92
White Population:6,321
Black Population:20,329
Hispanic Population:2,394
Asian Population:1,876
American Indian Population:181
Hawaiian Population:27
Other Population:1,117
Male Population:15,077
Female Population:17,408
Median Age:37.90 years
Male Median Age:35.40 years
Female Median Age:39.50 years

ZIP Code 20603 Other Demographics

# Residential Mailboxes:11,782
# Business Mailboxes:361
Total Delivery Receptacles:16,878
Number of Businesses:443
1st Quarter Payroll:$41,794,000
Annual Payroll:$186,761,000
# of Employees:6,002
Water Area:0.085 sq mi
Land Area:16.197 sq mi
118th Congressional District:05
118th Congressional Land Area:1481.24 sq mi
Single Family Delivery Units:7,021
Multi Family Delivery Units:748
# Residential Mailboxes:11,782
# Business Mailboxes:361
Total Delivery Receptacles:16,878

ZIP Code 20603 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,210 3,375 +165
Retired Workers: 2,090 2,260 +170
Disabled Workers: 520 515 -5
Widow(er)s and Parents: 170 180 +10
Spouses: 70 80 +10
Children: 360 340 -20
65+: 2,135 2,320 +185
Monthly Benefits - All: $4,399,000 $4,788,000 +$389,000
Monthly Benefits - Retired Workers: $3,057,000 $3,437,000 +$380,000
Monthly Benefits - Widow(ers): $220,000 $244,000 +$24,000

ZIP Code 20603 Statistical Areas

CBSA: 47900
CBSA Name: Washington-Arlington-Alexandria, DC-VA-MD-WV
CBSA Type: Metro
CBSA Division: 47894
CBSA Division Name: Washington-Arlington-Alexandria, DC-VA-MD-WV
CBSA Population:0
CBSA Division Population:0
MSA: 8872
MSA Name: Washington-Baltimore, DC-MD-VA-WV CMSA
PMSA: 8840
PMSA Name: Washington, DC-MD-VA-WV PMSA
City State Key:V24586
Preferred Last Line Key:V24586
20602: Previous ZIP Code
Next ZIP Code: 20604


  1. U.S. Postal Service [Last Updated: 6/1/2023],
  2. Internal Data Creation [Last Updated: 6/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 6/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],