Mailbox Map › United States › Sidney › Port Jefferson Post Office
Post office · USPS
Port Jefferson Post Office, Sidney
Port Jefferson Post Office at 109 East Main Street, Port Jefferson, OH 45365.
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| Address | 109 East Main Street, Port Jefferson, OH 45365 |
|---|---|
| Area | Sidney, Ohio |
| Coordinates | 40.32984, -84.09152 |
| Time zone | America/New_York |
Mapped by the OpenStreetMap community, last checked 2026-06-20. Spotted a box that's gone? Fix it on OpenStreetMap and this page follows within a month.