ZIP Code 21704: Frederick, MD
ZIP code 21704 is assigned to Frederick in Frederick County, Maryland. Its reference point is at latitude 39.3455 and longitude -77.3832 (39°20'43.8"N 77°22'59.5"W).
Location Overview of ZIP Code 21704
Frederick has 6 ZIP codes in our directory, and Frederick County has 31.
Maryland has 644 ZIP codes listed in total.
The nearest listed ZIP code is 21717 in Buckeystown, about 2.6 mi to the southwest.
| ZIP code | 21704 |
|---|---|
| Place | Frederick |
| County | Frederick County |
| State | Maryland |
| Country | United States |
| Latitude | 39.3455 |
| Longitude | -77.3832 |
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Map of ZIP Code 21704
Map centred on 39.3455, -77.3832. The pin marks the ZIP code's reference point, not its boundary.
Photos of Frederick, Maryland
Video: Frederick, Maryland
Top 10 Best Things to Do in Frederick, Maryland [Frederick Travel Guide 2025] — by DoTravel · Watch on YouTube
ZIP Codes Near 21704
These 16 ZIP codes have the closest reference points to 21704, measured in a straight line.
Nearby Cities and Towns
The closest places to ZIP code 21704, measured in a straight line from its reference point. Road distances will be longer.
- Buckeystown – 2.6 mi southwest
- Ijamsville – 4.8 mi east
- Adamstown – 5.4 mi southwest
- Monrovia – 7.2 mi east
- New Market – 7.2 mi northeast
- Clarksburg – 8.1 mi southeast
- Braddock Heights – 8.3 mi northwest
- Barnesville – 8.5 mi south
- Unionville – 8.6 mi north
- Tuscarora – 8.7 mi southwest
- Jefferson – 8.7 mi west
- Point Of Rocks – 9.2 mi southwest
Schools Near Frederick
If you are moving to ZIP code 21704, check with the education authority that serves Frederick, Frederick County which schools cover your street address.
Looking at nearby areas such as Buckeystown, Ijamsville and Adamstown widens the choice of state, private and international schools. The links below open live Google Maps results centred on this location.
Parks and Outdoor Recreation
Use the map above to explore green space around Frederick, then zoom out to find larger parks, trails and nature areas in the wider Maryland area.
Hospitals and Healthcare
Hospitals, clinics and pharmacies serving Frederick can be found with the searches below. In an emergency in the United States, call 911.
Residents may also use facilities in nearby Buckeystown, Ijamsville and Adamstown.
Shopping and Dining in Frederick
For places to eat and shop near ZIP code 21704, the searches below show up-to-date listings around this location.
Libraries and Historical Places
Public libraries, museums and historic sites near Frederick, Maryland can be found with the searches below.
For local history, try the archives of Frederick County along with the name Frederick.
Roads, Rivers and Lakes
From ZIP code 21704, Buckeystown lies about 2.6 mi to the southwest, Ijamsville lies about 4.8 mi to the east, Adamstown lies about 5.4 mi to the southwest, Monrovia lies about 7.2 mi to the east and New Market lies about 7.2 mi to the northeast in a straight line. Use the directions link for routes and road names.
Rivers, lakes and coastline near Frederick show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 21704
Photo & Video Credits
- Photo 1 (“Visitor Center cannon overlooking Monocacy National Battlefield”): Pete Giove-Fourwinds, CC BY-SA 3.0, via Wikimedia Commons.
- Photo 2 (“Shadows in Flight (best viewed full size) - panoramio”): Art Anderson, CC BY-SA 3.0, via Wikimedia Commons.
- Photo 3 (“Turkey Buzzards Waiting - panoramio”): Art Anderson, CC BY-SA 3.0, via Wikimedia Commons.
- Video: “Top 10 Best Things to Do in Frederick, Maryland [Frederick Travel Guide 2025]” by DoTravel, embedded from YouTube. All rights belong to the creator.
Photos are shown from their original source under the licenses listed. They were taken near this location and may show neighbouring areas.
Data for ZIP code 21704 comes from GeoNames and is provided for general reference. Always confirm mailing details with the U.S. Postal Service (USPS).