ZIP Code 21709: Frederick, MD
Frederick in Frederick County, Maryland uses ZIP code 21709. 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 21709
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 21705 (Frederick), which shares the same reference point.
| ZIP code | 21709 |
|---|---|
| Place | Frederick |
| County | Frederick County |
| State | Maryland |
| Country | United States |
| Latitude | 39.47 |
| Longitude | -77.3921 |
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Map of ZIP Code 21709
Map centred on 39.47, -77.3921. 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 21709
These 16 ZIP codes have the closest reference points to 21709, measured in a straight line.
Nearby Cities and Towns
The closest places to ZIP code 21709, measured in a straight line from its reference point. Road distances will be longer.
- Unionville – same location
- Walkersville – 2.4 mi east
- Woodsboro – 6.6 mi northeast
- Braddock Heights – 6.9 mi southwest
- New Market – 7.5 mi southeast
- Libertytown – 7.8 mi east
- New Midway – 8.3 mi northeast
- Middletown – 8.7 mi west
- Ladiesburg – 8.7 mi northeast
- Keymar – 8.8 mi northeast
Schools Near Frederick
School places are usually allocated by home address, so families living around ZIP code 21709 should confirm their catchment school with the local education authority for Frederick, Frederick County.
Looking at nearby areas such as Unionville, Walkersville and Woodsboro 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
Parks, playgrounds and walking trails around Frederick are easiest to find on the map above or with the searches below, which are centred on ZIP code 21709.
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 Unionville, Walkersville and Woodsboro.
Shopping and Dining in Frederick
Restaurants, supermarkets and shopping centres in and around Frederick are listed in the Google Maps searches below, with current opening hours and reviews.
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 21709, 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 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 21709
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 21709 comes from GeoNames and is provided for general reference. Always confirm mailing details with the U.S. Postal Service (USPS).