ZIP Code 21742
Hagerstown · Washington, Maryland
21742 is the ZIP code of Hagerstown in Washington, Maryland, United States.
- ZIP Code
- 21742
- County
- Washington
- State
- Maryland
- Country
- United States
Place with ZIP code 21742
| Place | County | Location |
|---|---|---|
| Hagerstown | Washington | 39.657, -77.692 |
Near Baltimore
The nearest major city is Baltimore, about 101 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 21742?
Hagerstown.
Which county and state is 21742 in?
Washington, Maryland, United States.
What is the nearest major city to 21742?
Baltimore, about 101 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.