ZIP Code 20650
Leonardtown · St. Mary's, Maryland
20650 is the ZIP code of Leonardtown in St. Mary's, Maryland, United States.
- ZIP Code
- 20650
- County
- St. Mary's
- State
- Maryland
- Country
- United States
Place with ZIP code 20650
| Place | County | Location |
|---|---|---|
| Leonardtown | St. Mary's | 38.277, -76.638 |
Near Washington
The nearest major city is Washington, about 77 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20650?
Leonardtown.
Which county and state is 20650 in?
St. Mary's, Maryland, United States.
What is the nearest major city to 20650?
Washington, about 77 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.