The USPS was founded in 1775 and Benjamin Franklin was the first Postmaster General.
Below you'll find any US Post Offices that we've found in Ontario, OH.
530 Claremont Ave
Ashland, OH - 44805
419-289-8307
100 E High St
Ashley, OH - 43003
740-747-2528
7 S Main St
Attica, OH - 44807
419-426-4332
105 Bell St
Bellville, OH - 44813
419-886-3845
204 High St
Brinkhaven, OH - 43006
614-599-6510
We are slowly building our database of post office locations, hours, photos, comments and helpful descriptions.