ZIP Code 45317 — Conover, OH
45317 is a standard (street delivery) ZIP code serving Conover, Ohio, in Champaign 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 45317 at a glance
| ZIP code | 45317 |
|---|---|
| Primary city | Conover |
| State | Ohio (OH) |
| County | Champaign FIPS 39021 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,187 |
| Coordinates | 40.173280, -84.019710 |
How ZIP+4 works in 45317
The four digits after the hyphen encode a delivery segment inside 45317. 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 45317 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 45317.
| ZIP | City | Distance |
|---|---|---|
| 45326 | Fletcher, OH | 4.3 mi |
| 43070 | Rosewood, OH | 4.7 mi |
| 43072 | Saint Paris, OH | 5.2 mi |
| 45389 | Christiansburg, OH | 8.1 mi |
| 45353 | Pemberton, OH | 8.3 mi |
| 45312 | Casstown, OH | 8.4 mi |
| 43343 | Quincy, OH | 9.5 mi |
| 45365 | Sidney, OH | 10.4 mi |
| 43318 | De Graff, OH | 10.9 mi |
| 45356 | Piqua, OH | 11.2 mi |
| 45360 | Port Jefferson, OH | 11.5 mi |
| 45373 | Troy, OH | 13.4 mi |
Questions about 45317
What is the ZIP+4 code for 45317?
45317 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 45317, you need to look up a specific street address to get them.
What city is 45317?
45317 is assigned to Conover, Ohio, in Champaign 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.