ZIP Code 20689
Sunderland · Calvert, Maryland
20689 is the ZIP code of Sunderland in Calvert, Maryland, United States.
- ZIP Code
- 20689
- County
- Calvert
- State
- Maryland
- Country
- United States
Place with ZIP code 20689
| Place | County | Location |
|---|---|---|
| Sunderland | Calvert | 38.649, -76.577 |
Near Washington
The nearest major city is Washington, about 48 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 20689?
Sunderland.
Which county and state is 20689 in?
Calvert, Maryland, United States.
What is the nearest major city to 20689?
Washington, about 48 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.