ZIP Code 45325 — Farmersville, OH
45325 is a standard (street delivery) ZIP code serving Farmersville, Ohio, in Montgomery 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 45325 at a glance
| ZIP code | 45325 |
|---|---|
| Primary city | Farmersville |
| State | Ohio (OH) |
| County | Montgomery FIPS 39113 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 2,470 |
| Coordinates | 39.692970, -84.426900 |
How ZIP+4 works in 45325
The four digits after the hyphen encode a delivery segment inside 45325. 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 45325 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 45325.
| ZIP | City | Distance |
|---|---|---|
| 45345 | New Lebanon, OH | 3.5 mi |
| 45327 | Germantown, OH | 4.4 mi |
| 45381 | West Alexandria, OH | 5.8 mi |
| 45330 | Gratis, OH | 6.2 mi |
| 45417 | Dayton, OH | 8.1 mi |
| 45342 | Miamisburg, OH | 9.2 mi |
| 45428 | Dayton, OH | 9.5 mi |
| 45426 | Dayton, OH | 9.5 mi |
| 45070 | West Elkton, OH | 10 mi |
| 45042 | Middletown, OH | 10 mi |
| 45449 | Dayton, OH | 10.1 mi |
| 45439 | Dayton, OH | 10.5 mi |
Questions about 45325
What is the ZIP+4 code for 45325?
45325 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 45325, you need to look up a specific street address to get them.
What city is 45325?
45325 is assigned to Farmersville, Ohio, in Montgomery 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.