Frederick, MD ZIP Codes

ZIP code, county, time zone and coordinates of Frederick, Maryland

The ZIP code of Frederick, MD is 21705. Frederick has 2 ZIP codes: 21705, 21702. It is in Frederick County.

Mailing address format for Frederick

John Smith
123 Main St
FREDERICK MD 21705
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Frederick

ZIP codePopulationArea
21705—0.0 sq miMain
21702—41.7 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Frederick? Location, county and time zone

State
Maryland
County
Frederick County
GPS coordinates
39.43853, -77.41169
Elevation
302 ft (92 m)
Time zone
America/New YorkEST · UTC-05:00
Population
78,171

Map of Frederick, MD 21705

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ZIP codes near Frederick

Frederick ZIP code: FAQ

What is the ZIP code for Frederick, MD?

The main ZIP code for Frederick, MD is 21705. All ZIP codes: 21705, 21702.

How many ZIP codes does Frederick have?

Frederick has 2 ZIP codes.

What county is Frederick, MD in?

Frederick is in Frederick County, Maryland.

What time zone is Frederick in?

Frederick is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Frederick?

Latitude 39.43853, longitude -77.41169.

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