ZIP Code 20678: Prince Frederick, Maryland
Prince Frederick, MD uses ZIP code 20678, which falls within Calvert County, Maryland. Its reference point is at latitude 38.5336 and longitude -76.5955 (38°32'01.0"N 76°35'43.8"W).
Location Overview of ZIP Code 20678
20678 is the only ZIP code listed for Prince Frederick, MD in our directory.
Across Calvert County there are 14 ZIP codes listed, and Maryland has 644 in total.
The nearest listed ZIP code is 20676 in Port Republic, MD, about 4.2 mi to the southeast.
| ZIP code | 20678 |
|---|---|
| City | Prince Frederick |
| County | Calvert County |
| State | Maryland (MD) |
| Latitude | 38.5336 |
| Longitude | -76.5955 |
| DMS | 38°32'01.0"N 76°35'43.8"W |
| Nearest ZIP | 20676 (Port Republic, 4.2 mi) |
All ZIP codes in Prince Frederick, MD · All Maryland ZIP codes
Map of ZIP Code 20678
Map centered on 38.5336, -76.5955. The pin marks the ZIP code's reference point, not its boundary.
ZIP Codes Near 20678
These 15 ZIP codes have the closest reference points to 20678, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 20678, measured in a straight line from its reference point, are Port Republic, MD (4.2 mi southeast), Huntingtown, MD (5.3 mi north) and Benedict, MD (5.3 mi west). Distances are approximate and road distances will be longer.
- Port Republic, MD – 4.2 mi southeast
- Huntingtown, MD – 5.3 mi north
- Benedict, MD – 5.3 mi west
- Barstow, MD – 7.0 mi southeast
- Aquasco, MD – 7.3 mi northwest
- Saint Leonard, MD – 7.4 mi southeast
- Sunderland, MD – 8.0 mi north
- Broomes Island, MD – 8.4 mi south
- Chesapeake Beach, MD – 9.9 mi north
- Mechanicsville, MD – 10 mi southwest
Schools Near Prince Frederick, MD
If you are moving to ZIP code 20678, check the school district serving Prince Frederick and Calvert County to confirm which public schools serve your street address.
Searching nearby communities such as Port Republic and Huntingtown can widen the list of public, private and charter options. The links below open live Google Maps results centered on 20678.
Parks and Outdoor Recreation
Use the map above to explore green space around Prince Frederick. Zoom out to look for larger parks and nature areas beyond the ZIP code 20678 area.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving Prince Frederick, MD can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 20678 may also use facilities in nearby Port Republic, Huntingtown and Benedict.
Shopping and Dining in Prince Frederick
For places to eat and shop near Prince Frederick, MD, the searches below show up-to-date listings around ZIP code 20678.
Libraries and Historical Places
Public libraries, museums and historic sites near Prince Frederick, Maryland can be found with the searches below, which are centered on ZIP code 20678.
To research local history, try searching for Calvert County records and archives along with the name Prince Frederick.
Roads, Rivers and Lakes
From ZIP code 20678, Port Republic lies about 4.2 mi to the southeast, Huntingtown lies about 5.3 mi to the north, Benedict lies about 5.3 mi to the west, Barstow lies about 7.0 mi to the southeast and Aquasco lies about 7.3 mi to the northwest. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near Prince Frederick show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 20678
Data for ZIP code 20678 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.