ZIP Code 20619
California · St. Mary's, Maryland
20619 is the ZIP code of California in St. Mary's, Maryland, United States.
- ZIP Code
- 20619
- County
- St. Mary's
- State
- Maryland
- Country
- United States
Place with ZIP code 20619
| Place | County | Location |
|---|---|---|
| California | St. Mary's | 38.301, -76.531 |
Near Washington
The nearest major city is Washington, about 79 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20619?
California.
Which county and state is 20619 in?
St. Mary's, Maryland, United States.
What is the nearest major city to 20619?
Washington, about 79 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.