21742 postal code
United StatesUpdated 2026-11-09Hagerstown, MarylandWashington5 digits
Postal code details
1 placeCode
21742
Place
Hagerstown
Region
Maryland
County
Washington
Coordinates
39.6573, -77.6921
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



39.6573, -77.6921© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Hagerstown | Maryland | Washington | 39.6573, -77.6921 |
FAQ
Which city is 21742 in?
Hagerstown, Maryland, United States.
What are the coordinates of 21742?
39.6573, -77.6921
Is 21742 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.