The Amalgamated Transit Union Local 1300 website is intended to provide individuals with general information. It does not serve as an official method of communication between ATU members and ATU Local 1300.

Please direct all official correspondence in letter form and addressed to:

Amalgamated Transit Union-Local 1300
126 W. 25th Street  Baltimore, Maryland 21218-5006
Phone: 410-889-3566
Fax: 410-243-5541

For National or International Issues please contact:

Amalgamated Transit Union - International Headquarters
1000 New Hampshire Avenue, Silver Spring, Maryland 20903
Phone: 301-431-7100
Fax: 301-431-7117