Cabot Post Office, 3123 Main St., 05647 — Temporarily closed due to safety concerns. During this closure, customers’ mail and retail services will be available at Marshfield Post Office, 1401 U.S. Route 2, 05658. Window service hours are Monday through Friday, 7 a.m. to 2 p.m., and Saturday, 8 a.m. to 10 a.m. PO Box and lobby access hours are Monday through Friday, 6:45 a.m. to 5 p.m., and Saturday, 7 a.m. to 10 a.m. Customers are reminded to bring proper photo identification for mail and package pickups.