Where is the new york civil liberties union located? New York Civil Liberties Union 125 Broad Street, 19th Floor New York, NY 10004 Phone: 212-607-3300How do i contact the aclu of new york? You have the following options to do this: Click on the link in the footer of any email you receive from the ACLU and use our preference center Send e-mail to: [email protected] Send mail to our address: ACLU Membership Department, 125 Broad Street, 18th Floor, New York, NY 10004How to contact the nyclu in new york city? New York, NY 10004 Phone: 212-607-3300 Fax: +1 212-607-3318 or +1 212-607-3329 If you need legal assistance, please see the Getting Legal Assistancepage. To contact the NYCLU’s local offices, click here. Stay informedWhat does the american civil liberties union do? The American Civil Liberties Union was founded in 1920 and is our nation's guardian of liberty. The ACLU works in the courts, legislatures and communities to defend and preserve the inpidual rights and liberties guaranteed to all people in this country by the Constitution and laws of the United States.