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ZIP Code 20680
St. George Island, MD, St. Mary's County
Population
663
Land area
7.9sq mi
People per sq mi
84
City
St. George Island
ZIP 20680 and nearby ZIP codes
ZIP 20680 at a glance
- ZIP 20680 (St. George Island) is 87% less dense than Maryland as a whole.
- A typical owner-occupied home is valued at $397,500 (5% below Maryland) and median rent is $1,592 a month.
Local data for ZIP 20680
Counts from official public data
Housing and community stats
ZIP 20680, American Community Survey 2020-2024
Poverty rate
37.7%
Median home value
$397,500
Prices +5.2% in a year
Median rent
$1,592/mo
Homeownership
39.9%
Bachelor's or higher
29.0%
Median age
33.6
Average commute
12.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
17
ZIP Business Patterns 2023
Employees
126
$4.3M annual payroll
PPP loans
$797K
26 loans
Campaign donations
$3,655
8% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 20680, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: hurricane
Storm events since 1996
1,019
Countywide, mostly thunderstorm wind
Flood insurance policies
990
2.4% of homes, county
July high / Jan low
87° / 30°F
46.3 inches of rain a year
Health statistics
Share of adults in ZIP 20680, CDC PLACES estimates
Obesity
36.6%
U.S. 33.3% +3.3 pts
Diabetes
13.9%
U.S. 12.1% +1.8 pts
Smoking
12.2%
U.S. 12.8% -0.6 pts
Uninsured (18-64)
6.5%
U.S. 11.1% -4.6 pts
Frequently asked questions
- What city is ZIP code 20680?
- ZIP code 20680 is in St. George Island, MD (St. Mary's County).
- What county is ZIP code 20680 in?
- ZIP code 20680 is mostly in St. Mary's County, Maryland.
- How many people live in ZIP code 20680?
- About 663 people live in the 20680 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.