- Source: Pierpont, Ohio
Pierpont is an unincorporated community in central Pierpont Township, Ashtabula County, Ohio, United States. It has a post office with the ZIP code 44082. Served by Area Code 440 Exchange 577. Pierpont is at the intersection of State Routes 7 and 167.
The community has the name of Pierpont Edwards, a Connecticut Land Company agent.