Rocky Ridge, MD ZIP Codes, Coordinates & Counties
Rocky Ridge, Maryland has 1 ZIP code in Frederick county. The approximate center of Rocky Ridge is 39.616, -77.336. Rocky Ridge has about 1,004 known street addresses.
ZIP codes in Rocky Ridge, MD
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 21778 | Frederick | 39.616 | -77.336 |
Counties Rocky Ridge spans
Frederick
Most common streets in Rocky Ridge
Old Mill, Myers, Rocky Ridge, Motters Station, Longs Mill, Eaton, Old Frederick, Appolds, Bollinger, Hoovers Mill
Frequently asked questions
What ZIP codes are in Rocky Ridge, MD?
Rocky Ridge, Maryland has 1 ZIP code, ranging from 21778 to 21778. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Rocky Ridge, MD in?
Rocky Ridge is in Frederick county.
What are the latitude and longitude of Rocky Ridge, MD?
The approximate center of Rocky Ridge, Maryland is latitude 39.616, longitude -77.336. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Rocky Ridge, MD have?
Rocky Ridge has 1 ZIP code.
How many addresses are in Rocky Ridge, MD?
Rocky Ridge, Maryland has about 1,004 known street addresses in the sthan.io US address database.
What are the most common streets in Rocky Ridge, MD?
Some of the most common street names in Rocky Ridge are Old Mill, Myers, Rocky Ridge, Motters Station, Longs Mill, Eaton.
What cities are near Rocky Ridge, MD?
Cities near Rocky Ridge include Keymar (4 mi), Emmitsburg (5 mi), Thurmont (5 mi), Woodsboro (6 mi), Sabillasville (8 mi).
Cities near Rocky Ridge
Keymar, MD (4 mi) Emmitsburg, MD (5 mi) Thurmont, MD (5 mi) Woodsboro, MD (6 mi) Sabillasville, MD (8 mi) Walkersville, MD (9 mi) Libertytown, MD (10 mi) Taneytown, MD (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database