Zip Code Information
ZIP Code
21057
City
Glen Arm
State
Maryland
County
Baltimore County
Population
4,232
Density
97.2 /km²
Latitude
39.45048
Longitude
-76.5065
Time Zone
America/New_York
About Zip Code 21057
Zip Code 21057 is primarily located in Glen Arm, Maryland. It covers an area in Baltimore County. The population of this area is approximately 4,232.0, with a population density of 97.2 people per square kilometer. This Zip Code falls within the America/New_York timezone.
Frequently Asked Questions
What city is Zip Code 21057 in? +
Zip Code 21057 is in Glen Arm, Maryland.
What is the population of Zip Code 21057? +
The population of Zip Code 21057 is 4,232.0.
What county is Zip Code 21057 in? +
It is located in Baltimore County.
What is the timezone for Zip Code 21057? +
The timezone is America/New_York.