Who we are:

Welcome to the homepage of the Nassau County Police Detectives’ Association.  The DAI is the collective bargaining unit for all sworn Detective members of the Nassau County Police Department.  Members are invited to log-in to access information.  Our phone number, mailing address, and email are listed below.


 Phone: 516-681-8442
 E-Mail: [email protected]

Nassau County Detectives’ Association
777 Old Country Road, Suite 202
Plainview, NY 11803

Police Union Press Conference 6/9/2020

View Here

The DAI is a member of: