ZIP Code 21705: Frederick, Maryland

Frederick, MD uses ZIP code 21705, which falls within Frederick County, Maryland. Its reference point is at latitude 39.47 and longitude -77.3921 (39°28'12.0"N 77°23'31.6"W).

Location Overview of ZIP Code 21705

Frederick, MD has 6 ZIP codes in our directory. Besides 21705, they include 21701, 21702, 21703, 21704, 21709.

Across Frederick County there are 31 ZIP codes listed, and Maryland has 644 in total.

The nearest listed ZIP code is 21709 (Frederick, MD), which shares the same reference point.

Key facts for ZIP code 21705
ZIP code21705
CityFrederick
CountyFrederick County
StateMaryland (MD)
Latitude39.47
Longitude-77.3921
DMS39°28'12.0"N 77°23'31.6"W
Nearest ZIP21709 (Frederick, same location)

All ZIP codes in Frederick, MD · All Maryland ZIP codes

Map of ZIP Code 21705

Map centered on 39.47, -77.3921. The pin marks the ZIP code's reference point, not its boundary.

Photos of Frederick, MD

Video: Frederick, MD

Top 10 Best Things to Do in Frederick, Maryland [Frederick Travel Guide 2025] — by DoTravel · Watch on YouTube

ZIP Codes Near 21705

These 15 ZIP codes have the closest reference points to 21705, measured in a straight line.

21709
Frederick, MD
same location
21792
Unionville, MD
same location
21793
Walkersville, MD
2.4 mi east
21701
Frederick, MD
3.5 mi southeast
21702
Frederick, MD
4.0 mi northwest
21798
Woodsboro, MD
6.6 mi northeast
21714
Braddock Heights, MD
6.9 mi southwest
21774
New Market, MD
7.5 mi southeast
21762
Libertytown, MD
7.8 mi east
21703
Frederick, MD
8.2 mi southwest
21775
New Midway, MD
8.3 mi northeast
21704
Frederick, MD
8.6 mi south
21769
Middletown, MD
8.7 mi west
21759
Ladiesburg, MD
8.7 mi northeast
21757
Keymar, MD
8.8 mi northeast

Nearby Cities and Towns

The closest communities to ZIP code 21705, measured in a straight line from its reference point, are Unionville, MD (same reference point), Walkersville, MD (2.4 mi east) and Woodsboro, MD (6.6 mi northeast). Distances are approximate and road distances will be longer.

Schools Near Frederick, MD

If you are moving to ZIP code 21705, check the school district serving Frederick and Frederick County to confirm which public schools serve your street address.

Searching nearby communities such as Unionville and Walkersville can widen the list of public, private and charter options. The links below open live Google Maps results centered on 21705.

Parks and Outdoor Recreation

Use the map above to explore green space around Frederick. Zoom out to look for larger parks and nature areas beyond the ZIP code 21705 area.

Hospitals and Healthcare

Hospitals, urgent care clinics and pharmacies serving Frederick, MD can be found with the searches below. In a medical emergency, call 911.

Residents of ZIP code 21705 may also use facilities in nearby Unionville, Walkersville and Woodsboro.

Shopping and Dining in Frederick

For places to eat and shop near Frederick, MD, the searches below show up-to-date listings around ZIP code 21705.

Libraries and Historical Places

Public libraries, museums and historic sites near Frederick, Maryland can be found with the searches below, which are centered on ZIP code 21705.

To research local history, try searching for Frederick County records and archives along with the name Frederick.

Roads, Rivers and Lakes

From ZIP code 21705, Unionville shares the same reference point, Walkersville lies about 2.4 mi to the east, Woodsboro lies about 6.6 mi to the northeast, Braddock Heights lies about 6.9 mi to the southwest and New Market lies about 7.5 mi to the southeast. Use the directions link for turn-by-turn routes and road names.

Rivers, lakes and other water features near Frederick show up on the map above, or you can search for them directly.

Frequently Asked Questions About ZIP Code 21705

ZIP code 21705 is assigned to Frederick, Maryland (MD).

ZIP code 21705 is in Frederick County, Maryland.

The reference coordinates for ZIP code 21705 are latitude 39.47 and longitude -77.3921 (39°28'12.0"N 77°23'31.6"W).

The closest ZIP codes to 21705 are 21709 (Frederick, MD, same location), 21792 (Unionville, MD, same location), 21793 (Walkersville, MD, 2.4 mi), 21701 (Frederick, MD, 3.5 mi) and 21702 (Frederick, MD, 4.0 mi).

Frederick, MD has 6 ZIP codes in our directory: 21701, 21702, 21703, 21704, 21705, 21709.

Photo & Video Credits

  • Photo 1 (“Shadows in Flight (best viewed full size) - panoramio”): Art Anderson, CC BY-SA 3.0, via Wikimedia Commons.
  • Photo 2 (“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 ZIP code's reference point and may show neighboring areas.

Data for ZIP code 21705 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.