ZIP Code 20812 Area Code
Glen Echo, Maryland
Area Code
301, 410, 443
Primary area codes for Maryland (per-ZIP data not available)
Location
| ZIP Code | 20812 |
|---|---|
| City | Glen Echo |
| State | Maryland (MD) |
| County | Montgomery |
Frequently Asked Questions
ZIP code 20812 is in Glen Echo, Maryland. The primary area codes for Maryland are 301, 410, 443.
ZIP code 20812 is in Glen Echo, Maryland.