ZIP Code 43125 — Groveport, OH
43125 is a standard (street delivery) ZIP code serving Groveport, Ohio, in Franklin 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 43125 at a glance
| ZIP code | 43125 |
|---|---|
| Primary city | Groveport |
| State | Ohio (OH) |
| County | Franklin FIPS 39049 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 14,803 |
| Coordinates | 39.837470, -82.885880 |
How ZIP+4 works in 43125
The four digits after the hyphen encode a delivery segment inside 43125. 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 43125 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 43125.
| ZIP | City | Distance |
|---|---|---|
| 43217 | Columbus, OH | 2.9 mi |
| 43136 | Lithopolis, OH | 4.5 mi |
| 43110 | Canal Winchester, OH | 4.5 mi |
| 43137 | Lockbourne, OH | 5.8 mi |
| 43207 | Columbus, OH | 5.8 mi |
| 43109 | Brice, OH | 5.9 mi |
| 43232 | Columbus, OH | 5.9 mi |
| 43227 | Columbus, OH | 7.4 mi |
| 43103 | Ashville, OH | 8.2 mi |
| 43209 | Columbus, OH | 8.4 mi |
| 43206 | Columbus, OH | 8.6 mi |
| 43147 | Pickerington, OH | 8.7 mi |
Questions about 43125
What is the ZIP+4 code for 43125?
43125 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 43125, you need to look up a specific street address to get them.
What city is 43125?
43125 is assigned to Groveport, Ohio, in Franklin 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.