ZIP code 20685: Saint Leonard, MD
20685 is a ZIP code in Saint Leonard, Maryland, mainly in Calvert County, part of the Lexington Park, MD metro area. About 6,866 people live here.
- Population
- 6,866
- Median household income
- $119,135
- Typical home value
- $455,100+1% in 12 months
- Median rent
- $1,906gross, per month
- Median age
- 42.8
- Homeowners
- 94.8%of occupied homes
Shaded: ZIP code 20685's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 20685 details
| City | Saint Leonard |
|---|---|
| State | Maryland |
| County | Calvert County |
| Metro area | Lexington Park, MD |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 22.9 sq mi, plus 8.3 sq mi of water |
| Population density | 300 people per sq mi |
| Bachelor's degree or higher | 24.4% of adults 25+ |
| Average commute | 40 minutes |
| Center coordinates | 38.43438, -76.52868 |
ZIP codes near 20685
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 20615 | Broomes Island, MD | 1.9 mi | 460 |
| 20676 | Port Republic, MD | 3.8 mi | 3,218 |
| 20657 | Lusby, MD | 5.9 mi | 20,699 |
| 20636 | Hollywood, MD | 6.1 mi | 10,486 |
| 20678 | Prince Frederick, MD | 7.2 mi | 12,752 |
| 20629 | Dowell, MD | 7.4 mi | 1,150 |
| 20610 | Barstow, MD | 7.9 mi | — |
| 20688 | Solomons, MD | 8.2 mi | 1,290 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 20685?
A typical home in ZIP code 20685 is worth about $455,100 (Zillow Home Value Index). The median household here earns $119,135 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.
Monthly payment for a $455,100 homeWhat can a $119,135 income afford?Rental property numbers
About ZIP code 20685
What city is ZIP code 20685?
ZIP code 20685 is in Saint Leonard, MD, in Calvert County.
What county is ZIP code 20685 in?
20685 is mainly in Calvert County, Maryland.
What is the population of ZIP code 20685?
About 6,866 people live in ZIP code 20685, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 20685 in?
20685 is in Eastern Time (UTC−5). It observes daylight saving time.