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ZIP Code 21904
Port Deposit, MD, Cecil County
Population
6,233
Land area
23.6sq mi
People per sq mi
264
City
Port Deposit
ZIP 21904 and nearby ZIP codes
ZIP 21904 at a glance
- ZIP 21904 (Port Deposit) is 59% less dense than Maryland as a whole.
- The median household income is $88,136, 15% below the Maryland median of $103,678.
- A typical owner-occupied home is valued at $333,500 (21% below Maryland) and median rent is $1,422 a month.
Local data for ZIP 21904
Counts from official public data
Housing and community stats
ZIP 21904, American Community Survey 2020-2024
Median household income
$88,136
Poverty rate
7.7%
Median home value
$333,500
Prices +13.8% in a year
Median rent
$1,422/mo
Homeownership
89.0%
Bachelor's or higher
28.0%
Median age
39.7
Average commute
29.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
78
ZIP Business Patterns 2023
Employees
513
$22.8M annual payroll
PPP loans
$2.3M
62 loans
Campaign donations
$9,537
15% D, 13% R, 2026 cycle
Environment and hazard risk
ZIP 21904, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: drought
Storm events since 1996
1,010
Countywide, mostly thunderstorm wind
Flood insurance policies
533
1.4% of homes, county
July high / Jan low
88° / 25°F
48.3 inches of rain a year
Health statistics
Share of adults in ZIP 21904, CDC PLACES estimates
Obesity
41.8%
U.S. 33.3% +8.5 pts
Diabetes
13.9%
U.S. 12.1% +1.8 pts
Smoking
16.3%
U.S. 12.8% +3.5 pts
Uninsured (18-64)
7.6%
U.S. 11.1% -3.5 pts
Frequently asked questions
- What city is ZIP code 21904?
- ZIP code 21904 is in Port Deposit, MD (Cecil County).
- What county is ZIP code 21904 in?
- ZIP code 21904 is mostly in Cecil County, Maryland.
- How many people live in ZIP code 21904?
- About 6,233 people live in the 21904 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.