ZIP Code 45629 — Franklin Furnace, OH
45629 is a standard (street delivery) ZIP code serving Franklin Furnace, Ohio, in Scioto 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 45629 at a glance
| ZIP code | 45629 |
|---|---|
| Primary city | Franklin Furnace |
| State | Ohio (OH) |
| County | Scioto FIPS 39145 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 3,055 |
| Coordinates | 38.652210, -82.810510 |
How ZIP+4 works in 45629
The four digits after the hyphen encode a delivery segment inside 45629. 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 45629 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 45629.
| ZIP | City | Distance |
|---|---|---|
| 45636 | Haverhill, OH | 4.7 mi |
| 45694 | Wheelersburg, OH | 6.8 mi |
| 41183 | Worthington, KY | 8.1 mi |
| 41175 | South Shore, KY | 9 mi |
| 45638 | Ironton, OH | 9.5 mi |
| 41144 | Greenup, KY | 9.8 mi |
| 45659 | Pedro, OH | 10.2 mi |
| 45677 | Scioto Furnace, OH | 10.3 mi |
| 41169 | Russell, KY | 10.4 mi |
| 41139 | Flatwoods, KY | 10.7 mi |
| 45662 | Portsmouth, OH | 11.2 mi |
| 41174 | South Portsmouth, KY | 11.4 mi |
Questions about 45629
What is the ZIP+4 code for 45629?
45629 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 45629, you need to look up a specific street address to get them.
What city is 45629?
45629 is assigned to Franklin Furnace, Ohio, in Scioto 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.