Checked
ZIP Code 21557
Danville, MD, Allegany County
Population
1,481
Land area
26.7sq mi
People per sq mi
55
City
Danville
ZIP 21557 and nearby ZIP codes
ZIP 21557 at a glance
- ZIP 21557 (Danville) is 91% less dense than Maryland as a whole.
- The median household income is $34,936, 66% below the Maryland median of $103,678.
- A typical owner-occupied home is valued at $123,300 (71% below Maryland).
Local data for ZIP 21557
Counts from official public data
Housing and community stats
ZIP 21557, American Community Survey 2020-2024
Median household income
$34,936
Poverty rate
13.9%
Median home value
$123,300
Prices +15.4% in a year
Homeownership
74.8%
Bachelor's or higher
19.5%
Median age
45.3
Average commute
21.9 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
17
ZIP Business Patterns 2023
Employees
46
$2M annual payroll
PPP loans
$319K
16 loans
Campaign donations
$336
Itemized, 2026 cycle
Environment and hazard risk
ZIP 21557, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: landslide
Storm events since 1996
1,095
Countywide, mostly winter weather
Flood insurance policies
135
0.5% of homes, county
July high / Jan low
89° / 21°F
41.4 inches of rain a year
Health statistics
Share of adults in ZIP 21557, CDC PLACES estimates
Obesity
37.4%
U.S. 33.3% +4.1 pts
Diabetes
15.2%
U.S. 12.1% +3.1 pts
Smoking
19.9%
U.S. 12.8% +7.1 pts
Uninsured (18-64)
9.4%
U.S. 11.1% -1.7 pts
Frequently asked questions
- What city is ZIP code 21557?
- ZIP code 21557 is in Danville, MD (Allegany County).
- What county is ZIP code 21557 in?
- ZIP code 21557 is mostly in Allegany County, Maryland.
- How many people live in ZIP code 21557?
- About 1,481 people live in the 21557 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.