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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 21204, Towson, MD

ZIP Code 21204 Details

Zip Code:21204
State:MD [Maryland]
Multi County:No
City Alias(es):Towson
Loch Raven
Area Code:410 / 443 / 667
City Type:B [Branch]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:392 ft
State FIPS:24
County FIPS:005
Division:South Atlantic
Intro Date:<2004-10

ZIP Code 21204 2020 Census Demographics

Current Population:20,435
2020 Population:20,967
Households per ZIP Code:8,468
Average House Value:$449,300
Avg. Income Per Household:$90,032
Persons Per Household:2.16
White Population:14,703
Black Population:3,384
Hispanic Population:1,052
Asian Population:1,231
American Indian Population:39
Hawaiian Population:4
Other Population:314
Male Population:9,969
Female Population:10,998
Median Age:35.10 years
Male Median Age:33.70 years
Female Median Age:36.40 years

ZIP Code 21204 Other Demographics

# Residential Mailboxes:9,461
# Business Mailboxes:1,512
Total Delivery Receptacles:10,910
Number of Businesses:1435
1st Quarter Payroll:$341,329,000
Annual Payroll:$1,518,887,000
# of Employees:23,095
Water Area:0.098 sq mi
Land Area:6.262 sq mi
118th Congressional District:02
118th Congressional Land Area:348.88 sq mi
Single Family Delivery Units:3,794
Multi Family Delivery Units:4,859
# Residential Mailboxes:9,461
# Business Mailboxes:1,512
Total Delivery Receptacles:10,910

ZIP Code 21204 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,385 3,450 +65
Retired Workers: 2,655 2,705 +50
Disabled Workers: 180 185 +5
Widow(er)s and Parents: 270 265 -5
Spouses: 160 175 +15
Children: 120 120 0
65+: 3,030 3,085 +55
Monthly Benefits - All: $5,966,000 $6,282,000 +$316,000
Monthly Benefits - Retired Workers: $4,934,000 $5,211,000 +$277,000
Monthly Benefits - Widow(ers): $472,000 $473,000 +$1,000

ZIP Code 21204 Statistical Areas

CBSA: 12580
CBSA Name: Baltimore-Columbia-Towson, MD
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:2,710,489
CBSA Division Population:0
MSA: 8872
MSA Name: Washington-Baltimore, DC-MD-VA-WV CMSA
PMSA: 0720
PMSA Name: Baltimore, MD PMSA
City State Key:V27634
Preferred Last Line Key:V27634
21203: Previous ZIP Code
Next ZIP Code: 21205


  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],