ZIP Code 21757

Zip Code: 21757
Type: Standard
Official USPS city name: Keymar
Official USPS State Code: MD
Official State Name: Maryland
ZCTA: TRUE
Population: 2793.0
Density: 28.6
Primary Official County Code: 24021
Primary Official County Name: Frederick
Official County Name: Frederick| Carroll
Official County Code: 24021| 24013
Imprecise: FALSE
Military: FALSE
Timezone: America/New_York (07:53 AM Friday, March 14 2025-03-14 (GMT -0400))
Geo Point: 39.59986, -77.25679

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