Zip Code Information
ZIP Code
21771
City
Mount Airy
State
Maryland
County
Frederick County
Population
29,901
Density
135.7 /km²
Latitude
39.3935
Longitude
-77.15689
Time Zone
America/New_York
About Zip Code 21771
Zip Code 21771 is primarily located in Mount Airy, Maryland. It covers an area in Frederick County. The population of this area is approximately 29,901.0, with a population density of 135.7 people per square kilometer. This Zip Code falls within the America/New_York timezone.
Frequently Asked Questions
What city is Zip Code 21771 in? +
Zip Code 21771 is in Mount Airy, Maryland.
What is the population of Zip Code 21771? +
The population of Zip Code 21771 is 29,901.0.
What county is Zip Code 21771 in? +
It is located in Frederick County.
What is the timezone for Zip Code 21771? +
The timezone is America/New_York.