Checked
ZIP Code 21810
Allen, MD, Wicomico County
Population
55
Land area
0.5sq mi
People per sq mi
116
City
Allen
ZIP 21810 and nearby ZIP codes
ZIP 21810 at a glance
- ZIP 21810 (Allen) is 82% less dense than Maryland as a whole.
Local data for ZIP 21810
Counts from official public data
Economy and federal money
Businesses, pandemic loans and political donations
PPP loans
$29K
1 loan
Environment and hazard risk
ZIP 21810, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: hurricane
Storm events since 1996
401
Countywide, mostly thunderstorm wind
Flood insurance policies
488
1.3% of homes, county
July high / Jan low
89° / 29°F
48.0 inches of rain a year
Health statistics
Share of adults in ZIP 21810, CDC PLACES estimates
Obesity
37.8%
U.S. 33.3% +4.5 pts
Diabetes
12.9%
U.S. 12.1% +0.8 pts
Smoking
12.7%
U.S. 12.8% about the same
Uninsured (18-64)
7.1%
U.S. 11.1% -4.0 pts
Frequently asked questions
- What city is ZIP code 21810?
- ZIP code 21810 is in Allen, MD (Wicomico County).
- What county is ZIP code 21810 in?
- ZIP code 21810 is mostly in Wicomico County, Maryland.
- How many people live in ZIP code 21810?
- About 55 people live in the 21810 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.