United States ZIP codes › Maryland ZIP codes › 21738
21738 ZIP code
Glenwood · Howard county, Maryland, United States
21738 is a ZIP code in Maryland, United States, in Howard county. It covers Glenwood.
Approximate centre: 39.2795, -77.0148 · Open in OpenStreetMap ↗
Places in 21738
- Glenwood
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Name
House number, street
Glenwood, Maryland 21738
United States
House number, street
Glenwood, Maryland 21738
United States
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