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ZIP Code 20609
Leonardtown, MD, St. Mary's County
Population
714
Land area
10sq mi
People per sq mi
71
City
Leonardtown
ZIP 20609 and nearby ZIP codes
ZIP 20609 at a glance
- ZIP 20609 (Leonardtown) is 89% less dense than Maryland as a whole.
- Households here earn a median of $118,102 a year, 14% more than the Maryland figure of $103,678.
- A typical owner-occupied home is valued at $568,400 (35% above Maryland).
Local data for ZIP 20609
Counts from official public data
Housing and community stats
ZIP 20609, American Community Survey 2020-2024
Median household income
$118,102
Poverty rate
3.4%
Median home value
$568,400
Prices +5.1% in a year
Homeownership
88.9%
Bachelor's or higher
20.6%
Median age
59.3
Average commute
52.4 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
10
ZIP Business Patterns 2023
Employees
38
$1.5M annual payroll
PPP loans
$359K
13 loans
Campaign donations
$2,017
59% D, 39% R, 2026 cycle
Environment and hazard risk
ZIP 20609, 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
85° / 25°F
48.1 inches of rain a year
Health statistics
Share of adults in ZIP 20609, CDC PLACES estimates
Obesity
36.6%
U.S. 33.3% +3.3 pts
Diabetes
12.7%
U.S. 12.1% +0.6 pts
Smoking
13.9%
U.S. 12.8% +1.1 pts
Uninsured (18-64)
7.5%
U.S. 11.1% -3.6 pts
Frequently asked questions
- What city is ZIP code 20609?
- ZIP code 20609 is in Leonardtown, MD (St. Mary's County).
- What county is ZIP code 20609 in?
- ZIP code 20609 is mostly in St. Mary's County, Maryland.
- How many people live in ZIP code 20609?
- About 714 people live in the 20609 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.