Leonardtown, MD ZIP code
The ZIP code for Leonardtown, Maryland is 20650. It is in St. Mary's County.
- Population in these ZIPs
- 16,094
- Avg. median income
- $143,100population-weighted
- Typical home value
- $528,300population-weighted
- Metro area
- Lexington Park, MD
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Leonardtown, MD ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 20650 | 16,094 | $143,116 | $528,300 |
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 Leonardtown
- Abell 6 mi
- Loveville 6 mi
- California 6 mi
- Callaway 6 mi
- Avenue 6 mi
- Hollywood 7 mi
- Coltons Point 7 mi
- Great Mills 7 mi
- Clements 8 mi
- Morganza 9 mi
- Tall Timbers 9 mi
- Valley Lee 9 mi
Frequently asked questions
What is the ZIP code for Leonardtown, MD?
The ZIP code for Leonardtown, MD is 20650.
What county is Leonardtown, Maryland in?
Leonardtown ZIP codes are in St. Mary's County.