Port Clinton Ohio ZIP Codes
Port Clinton holds a single ZIP code.
Every ZIP code in Port Clinton
| ZIP code | County |
|---|---|
| 43452 | Ottawa County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Port Clinton codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Port Clinton. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Port Clinton ZIP code begins 434. Those first three digits identify the sectional center facility that processes mail for this part of Ohio. Statewide that range covers 45 ZIP codes, so Port Clinton accounts for 2% of it.
Every Ohio ZIP prefix and the region it covers →
Area codes covering Port Clinton
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Port Clinton occupies.
Port Clinton Ohio area codes in full →
Where Port Clinton's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Port Clinton
| City | Distance | ZIP codes |
|---|---|---|
| Castalia Ohio ZIP codes | 10 mi | 1 ZIP code |
| Oak Harbor Ohio ZIP codes | 10 mi | 1 ZIP code |
| Sandusky Ohio ZIP codes | 12 mi | 2 ZIP codes |
| Kelleys Island Ohio ZIP codes | 14 mi | 1 ZIP code |
| Fremont Ohio ZIP codes | 14 mi | 1 ZIP code |
| Rocky Ridge Ohio ZIP codes | 14 mi | 1 ZIP code |
| Clyde Ohio ZIP codes | 14 mi | 1 ZIP code |
| Lindsey Ohio ZIP codes | 16 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.