United States ZIP codes › Maryland ZIP codes › 21655
21655 ZIP code
Preston · Caroline county, Maryland, United States
21655 is a ZIP code in Maryland, United States, in Caroline county. It covers Preston.
Approximate centre: 38.7465, -75.9163 · Open in OpenStreetMap ↗
Places in 21655
- Preston
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Name
House number, street
Preston, Maryland 21655
United States
House number, street
Preston, Maryland 21655
United States
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