Last updated: April 1, 2015

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    Contact Info

    Mailing Address:

    New Castle Court House Museum
    Attn: First State NHP
    211 Delaware Street

    New Castle , DE 19720

    Phone:

    302-478-2769
    The park's main phone number is temporally out of service while sprinklers are installed at the New Castle Court House Museum. If you need to speak to a park ranger call our ranger station at (302-478-2769) and someone will return your call as soon as possible. For a more immediate response, please email the park at firststate@nps.gov.

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