Mercer County Clerk, Paula Sollama Covello to hold Greater Hopewell Area Passport Day, Thursday, April 12th 11:00 a.m. to 3:00 p.m. at the Hopewell Township Municipal Complex to process U.S. Passport Applications for Greater Hopewell Area Residents. Please call 609-989-6473 to reserve a time slot or for more information. Reservations are recommended, but walk-ins are welcome.