Preston, MD ZIP Code
ZIP code, county, time zone and coordinates of Preston, Maryland
The ZIP code of Preston, MD is 21655. It is in Caroline County.
Mailing address format for Preston
John Smith 123 Main St PRESTON MD 21655 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in Preston
| ZIP code | Population | Area | |
|---|---|---|---|
| 21655 | — | 52.7 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Preston? Location, county and time zone
- State
- Maryland
- County
- Caroline County
- GPS coordinates
- 38.71021, -75.90753
- Elevation
- 46 ft (14 m)
- Time zone
- America/New YorkEST · UTC-05:00
- Population
- 673
Map of Preston, MD 21655
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Preston Street View
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Preston ZIP code: FAQ
What is the ZIP code for Preston, MD?
The main ZIP code for Preston, MD is 21655.
How many ZIP codes does Preston have?
Preston has 1 ZIP code.
What county is Preston, MD in?
Preston is in Caroline County, Maryland.
What time zone is Preston in?
Preston is in the America/New York time zone (EST, UTC-05:00 right now).
What are the coordinates of Preston?
Latitude 38.71021, longitude -75.90753.
Last updated: