ZIP Code 43945 — Salineville, OH
43945 is a standard (street delivery) ZIP code serving Salineville, Ohio, in Columbiana 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 43945 at a glance
| ZIP code | 43945 |
|---|---|
| Primary city | Salineville |
| State | Ohio (OH) |
| County | Columbiana FIPS 39029 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 2,910 |
| Coordinates | 40.631560, -80.847970 |
How ZIP+4 works in 43945
The four digits after the hyphen encode a delivery segment inside 43945. 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 43945 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 43945.
| ZIP | City | Distance |
|---|---|---|
| 43962 | Summitville, OH | 3.6 mi |
| 44651 | Mechanicstown, OH | 5.7 mi |
| 43930 | Hammondsville, OH | 5.8 mi |
| 44427 | Kensington, OH | 8.2 mi |
| 43968 | Wellsville, OH | 8.4 mi |
| 43908 | Bergholz, OH | 8.6 mi |
| 43932 | Irondale, OH | 8.7 mi |
| 44423 | Hanoverton, OH | 8.8 mi |
| 44432 | Lisbon, OH | 9.6 mi |
| 44607 | Augusta, OH | 10.4 mi |
| 26050 | Newell, WV | 11.8 mi |
| 44625 | East Rochester, OH | 12 mi |
Questions about 43945
What is the ZIP+4 code for 43945?
43945 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 43945, you need to look up a specific street address to get them.
What city is 43945?
43945 is assigned to Salineville, Ohio, in Columbiana 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.