ZIP Code 43452 — Port Clinton, OH
43452 is a standard (street delivery) ZIP code serving Port Clinton, Ohio, in Ottawa County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 43452 at a glance
| ZIP code | 43452 |
|---|---|
| Primary city | Port Clinton |
| State | Ohio (OH) |
| County | Ottawa FIPS 39123 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 14,264 |
| Coordinates | 41.515680, -82.965220 |
How ZIP+4 works in 43452
The four digits after the hyphen encode a delivery segment inside 43452. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 43452 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 43452.
| ZIP | City | Distance |
|---|---|---|
| 43439 | Lacarne, OH | 4 mi |
| 43433 | Gypsum, OH | 4.5 mi |
| 43464 | Vickery, OH | 8 mi |
| 43449 | Oak Harbor, OH | 9.2 mi |
| 43440 | Lakeside Marblehead, OH | 9.5 mi |
| 43456 | Put In Bay, OH | 11.7 mi |
| 44824 | Castalia, OH | 12.5 mi |
| 43458 | Rocky Ridge, OH | 12.8 mi |
| 43420 | Fremont, OH | 13.3 mi |
| 43442 | Lindsey, OH | 14.2 mi |
| 43446 | Middle Bass, OH | 14.2 mi |
| 43410 | Clyde, OH | 14.3 mi |
Questions about 43452
What is the ZIP+4 code for 43452?
43452 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 43452, you need to look up a specific street address to get them.
What city is 43452?
43452 is assigned to Port Clinton, Ohio, in Ottawa County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.