Zip Code Information
ZIP Code
21045
City
Columbia
State
Maryland
County
Howard County
Population
40,365
Density
1605.7 /km²
Latitude
39.20617
Longitude
-76.82747
Time Zone
America/New_York
About Zip Code 21045
Zip Code 21045 is primarily located in Columbia, Maryland. It covers an area in Howard County. The population of this area is approximately 40,365.0, with a population density of 1605.7 people per square kilometer. This Zip Code falls within the America/New_York timezone.
Frequently Asked Questions
What city is Zip Code 21045 in? +
Zip Code 21045 is in Columbia, Maryland.
What is the population of Zip Code 21045? +
The population of Zip Code 21045 is 40,365.0.
What county is Zip Code 21045 in? +
It is located in Howard County.
What is the timezone for Zip Code 21045? +
The timezone is America/New_York.