LaGuardia Airport is managed by the Port Authority of New York and New Jersey.
4 World Trade Center
150 Greenwich Street
Aviation Department 18 Floor
New York, NY 10007
For general questions about LaGuardia Airport including Americans with Disabilities Act (ADA) accommodations: firstname.lastname@example.org
Port Authority Police Department: (800) 828-7273 Emergencies Only
The terminals at LaGuardia Airport are open to the public from 4am to 11pm daily.