Saint Leonard, MD ZIP code
The ZIP code for Saint Leonard (also written St. Leonard), Maryland is 20685. It is in Calvert County.
- Population in these ZIPs
- 6,866
- Avg. median income
- $119,100population-weighted
- Typical home value
- $455,100population-weighted
- Metro area
- Lexington Park, MD
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Saint Leonard, MD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 20685 | 6,866 | $119,135 | $455,100 |
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
Cities near Saint Leonard
- Broomes Island 2 mi
- Port Republic 4 mi
- Lusby 6 mi
- Hollywood 6 mi
- Prince Frederick 7 mi
- Dowell 7 mi
- Solomons 8 mi
- Benedict 10 mi
- California 10 mi
- Loveville 11 mi
- Morganza 11 mi
- Mechanicsville 11 mi
Frequently asked questions
What is the ZIP code for Saint Leonard, MD?
The ZIP code for Saint Leonard, MD is 20685.
What county is Saint Leonard, Maryland in?
Saint Leonard ZIP codes are in Calvert County.