Post Offices in & near Castalia, Ohio. Operating hours, locations, phone/fax number, services information.
Post Office in Castalia, Ohio on N Water St. Operating hours, phone number, services information, and other locations.
Address: 105 N Water St, Castalia, OH 44824
Phone: 419-684-5977
Fax: 419-684-5157
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457