ZIP Code 43518 — Edon, OH
43518 is a standard (street delivery) ZIP code serving Edon, Ohio, in Williams 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 43518 at a glance
| ZIP code | 43518 |
|---|---|
| Primary city | Edon |
| State | Ohio (OH) |
| County | Williams FIPS 39171 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 2,897 |
| Coordinates | 41.589770, -84.753850 |
How ZIP+4 works in 43518
The four digits after the hyphen encode a delivery segment inside 43518. 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 43518 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 43518.
| ZIP | City | Distance |
|---|---|---|
| 43505 | Blakeslee, OH | 4.7 mi |
| 43543 | Montpelier, OH | 6.3 mi |
| 46742 | Hamilton, IN | 7 mi |
| 43517 | Edgerton, OH | 10.4 mi |
| 43554 | Pioneer, OH | 11 mi |
| 49232 | Camden, MI | 11.3 mi |
| 46737 | Fremont, IN | 12.6 mi |
| 46721 | Butler, IN | 13 mi |
| 43506 | Bryan, OH | 13.2 mi |
| 49255 | Montgomery, MI | 13.6 mi |
| 43531 | Kunkle, OH | 13.7 mi |
| 46703 | Angola, IN | 13.9 mi |
Questions about 43518
What is the ZIP+4 code for 43518?
43518 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 43518, you need to look up a specific street address to get them.
What city is 43518?
43518 is assigned to Edon, Ohio, in Williams 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.