Catonsville Area Codes

About Catonsville Area Codes

The city of Catonsville, located in Maryland, is served by 3 telephone area code(s) in this dataset. These calling codes connect residential neighborhoods, business districts, and surrounding communities.

Major phone area codes used in Catonsville include 410, 443, and 667. The city falls under the America/New_York time zone(s), depending on the exact location and provider routing.

List of Area Codes in Catonsville, Maryland

The table below lists all telephone area codes used in Catonsville, Maryland, along with the associated counties and time zones from this dataset.

ZIP Codes in Catonsville, Maryland

Zip code data is not available for this city in the current dataset.

Related Area Code Pages

Explore related area code resources on Burning Compass:

• All area codes in Maryland
• Individual area code details are available from the table above.