Comsewogue Public Library 170 Terryville Rd, Port Jefferson Station, NY11776 Located on Terryville Road, the Comsewogue Public Library serves more than just one school district. Residents of Miller…More Place and Mount Sinai as well as Comsewogue use the library. With a collection large enough to service all these members, it strives to provide as many resources as possible at a reasonable cost. The library hosts many programs, including general interest, children and parent activities, computer classes, book discussions and even concerts. Of course, it has an extensive collection of media, including access to some online resources as well.