21778 ZIP Code
Rocky Ridge, Maryland
- ZIP Code
- 21778
- City
- Rocky Ridge
- State
- Maryland
- State Abbreviation
- MD
- County
- Frederick
- County FIPS
- 24021
- Time Zone
- Eastern Time
- Latitude
- 39.61598
- Longitude
- -77.33582
- Population
- 1,094
Population & Demographics
- Population
- 1,094
Income, housing, education and employment figures are not available for this ZIP code in the source dataset.
Where is ZIP Code 21778?
ZIP code 21778 is associated with Rocky Ridge, Maryland, in Frederick County.
ZIP codes are postal delivery areas, so this ZIP code does not necessarily match the municipal boundary of Rocky Ridge.
Location Details
City
Rocky Ridge
State
Maryland
State abbreviation
MD
County
Frederick
County FIPS
24021
Time zone
Eastern Time
Population
1,094
Metro area
Data not available
Time Zone
Eastern Time
Time zone identifier: America/New_York
ZIP Code Coordinates
Latitude
39.61598
Longitude
-77.33582
ZIP Codes Near 21778
Related ZIP Codes
Compare 21778 with another ZIP code
For example: 21778 vs 21757