ZIP Code 45680 — South Point, OH
45680 is a standard (street delivery) ZIP code serving South Point, Ohio, in Lawrence 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 45680 at a glance
| ZIP code | 45680 |
|---|---|
| Primary city | South Point |
| State | Ohio (OH) |
| County | Lawrence FIPS 39087 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 11,548 |
| Coordinates | 38.455260, -82.544890 |
How ZIP+4 works in 45680
The four digits after the hyphen encode a delivery segment inside 45680. 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 45680 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 45680.
| ZIP | City | Distance |
|---|---|---|
| 25507 | Ceredo, WV | 3.9 mi |
| 45619 | Chesapeake, OH | 5.2 mi |
| 41101 | Ashland, KY | 5.8 mi |
| 25755 | Huntington, WV | 6.7 mi |
| 25530 | Kenova, WV | 6.9 mi |
| 25703 | Huntington, WV | 7.2 mi |
| 25704 | Huntington, WV | 7.6 mi |
| 45645 | Kitts Hill, OH | 8 mi |
| 25701 | Huntington, WV | 9.4 mi |
| 41102 | Ashland, KY | 10 mi |
| 41169 | Russell, KY | 10.2 mi |
| 45638 | Ironton, OH | 10.2 mi |
Questions about 45680
What is the ZIP+4 code for 45680?
45680 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 45680, you need to look up a specific street address to get them.
What city is 45680?
45680 is assigned to South Point, Ohio, in Lawrence 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.