Alvada, Ohio
Alvada is an unincorporated community in western Big Spring Township, Seneca County, Ohio, United States. Although it is unincorporated, it has a post office, with the ZIP code of 44802. It is located along the concurrency of U.S. Route 23 and State Route 199.History
A post office called Alvada has been in operation since 1877. By 1880, Alvada had 63 inhabitants.
