20871 postal code
United StatesUpdated 2026-11-09Clarksburg, MarylandMontgomery5 digits
Postal code details
1 placeCode
20871
Place
Clarksburg
Region
Maryland
County
Montgomery
Coordinates
39.2387, -77.2794
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



39.2387, -77.2794© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Clarksburg | Maryland | Montgomery | 39.2387, -77.2794 |
FAQ
Which city is 20871 in?
Clarksburg, Maryland, United States.
What are the coordinates of 20871?
39.2387, -77.2794
Is 20871 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.