Portsmouth is part of the [us:z6450] metro area.
Portsmouth is located in [y33015]. It is between the Miane and Massachusetts state lines in southeast New Hampshire along Interstate 95 on the banks of the [piscataqr] near [dover] and [durham]. Portsmouth is situated on a tidal inlet and the city began as a seaport.
Portsmouth is part of the [us:z6450] metro area.