Choose a State Choose a State Show All Connecticut Delaware Illinois Indiana Massachusetts Maine Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode Island Vermont Wisconsin Find a Valley New Hampshire Valleys New Hampshire Valleys Show All Valley of Portsmouth-Dover Valley of Nashua Valley of Concord Valley of Lancaster-Littleton Valley of Keene Valley Information Return to state overview Secretary: Jeffrey M. Brown, 33° 118 Railroad Ave, Seabrook, NH, 03874 • 16039440123 Fax: 603-474-9852 For more information, please contact Valley of Portsmouth-Dover