Contact Us

First State National Historical Park
National Park Service
c/o New Castle Court House Museum
211 Delaware Street
New Castle, DE 19720

[phone]

For general inquiries, you can call the park's ranger station (302-478-2769) and someone will return your call as soon as possible. For a more immediate response, please e-mail us.

If you would like to contact our law enforcement regarding crimes or other incidents in the park, please email us at [e-mail].