ZIP Code 43107 — Bremen, OH
43107 is a standard (street delivery) ZIP code serving Bremen, Ohio, in Fairfield 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 43107 at a glance
| ZIP code | 43107 |
|---|---|
| Primary city | Bremen |
| State | Ohio (OH) |
| County | Fairfield FIPS 39045 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 3,791 |
| Coordinates | 39.692540, -82.409930 |
How ZIP+4 works in 43107
The four digits after the hyphen encode a delivery segment inside 43107. 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 43107 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 43107.
| ZIP | City | Distance |
|---|---|---|
| 43748 | Junction City, OH | 5.4 mi |
| 43150 | Rushville, OH | 5.7 mi |
| 43155 | Sugar Grove, OH | 7.7 mi |
| 43148 | Pleasantville, OH | 9.9 mi |
| 43783 | Somerset, OH | 10 mi |
| 43130 | Lancaster, OH | 10.6 mi |
| 43766 | New Straitsville, OH | 10.8 mi |
| 43782 | Shawnee, OH | 11.3 mi |
| 43764 | New Lexington, OH | 11.7 mi |
| 43138 | Logan, OH | 11.8 mi |
| 43157 | Thurston, OH | 12.7 mi |
| 43149 | Rockbridge, OH | 13.7 mi |
Questions about 43107
What is the ZIP+4 code for 43107?
43107 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 43107, you need to look up a specific street address to get them.
What city is 43107?
43107 is assigned to Bremen, Ohio, in Fairfield 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.