Portsmouth City is located in the state of Oregon and is the base of operations for Doctor Pieter Anton Cross, a.k.a. Doctor Mid-Nite. History This article is a stub. You can help DC Database by expanding it. See Also Appearances of Portsmouth City Location Gallery: Portsmouth City Catalogued images related to Portsmouth City Retrieved from "https://dc.fandom.com/wiki/Portsmouth_City?oldid=2583832" Categories: Locations History Section Needed New Earth Locations Milky Way Sol Earth United States of America Oregon Cities Community content is available under CC-BY-SA unless otherwise noted.