ZIP Code 21778

Zip Code: 21778
Type: Standard
Official USPS city name: Rocky Ridge
Official USPS State Code: MD
Official State Name: Maryland
ZCTA: TRUE
Population: 909.0
Density: 20.0
Primary Official County Code: 24021
Primary Official County Name: Frederick
Official County Name: Frederick
Official County Code: 24021
Imprecise: FALSE
Military: FALSE
Timezone: America/New_York (16:45 PM Thursday, November 21 2024-11-21 (GMT -0500))
Geo Point: 39.61601, -77.33581

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