ZIP Code
ZIP Code 21771
Mount Airy, Frederick County, Maryland MD
Population
33,031
Density
142.5/sq mi
Timezone
America/New_York
Safety Score
50
50
Average
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Overview
ZIP code 21771 is located in Mount Airy, Frederick County, Maryland. The area has a population of approximately 33,031 residents with a population density of 142.5 per square mile. It is in the America/New_York timezone.
Nearby ZIP Codes
21770 (Monrovia, MD)6.1 mi21797 (Woodbine, MD)6.4 mi21774 (New Market, MD)6.5 mi21762 (Libertytown, MD)7.6 mi20872 (Damascus, MD)7.8 mi21776 (New Windsor, MD)9 mi21754 (Ijamsville, MD)9.1 mi21723 (Cooksville, MD)9.2 mi21784 (Sykesville, MD)9.9 mi21701 (Frederick, MD)10.1 mi21791 (Union Bridge, MD)10.3 mi21738 (Glenwood, MD)10.7 mi