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First State National Historical Park
National Park Service
c/o New Castle Court House Museum
211 Delaware Street
New Castle, DE 19720
(302) 478-2769

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If you need to speak to a park ranger 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 email the park at firststate@nps.gov.

Last updated: September 6, 2022

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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
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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