ZIP Code 43783 — Somerset, OH
43783 is a standard (street delivery) ZIP code serving Somerset, Ohio, in Perry 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 43783 at a glance
| ZIP code | 43783 |
|---|---|
| Primary city | Somerset |
| State | Ohio (OH) |
| County | Perry FIPS 39127 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 4,720 |
| Coordinates | 39.803890, -82.288780 |
How ZIP+4 works in 43783
The four digits after the hyphen encode a delivery segment inside 43783. 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 43783 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 43783.
| ZIP | City | Distance |
|---|---|---|
| 43150 | Rushville, OH | 6.5 mi |
| 43739 | Glenford, OH | 7.1 mi |
| 43748 | Junction City, OH | 7.4 mi |
| 43760 | Mount Perry, OH | 7.5 mi |
| 43764 | New Lexington, OH | 8 mi |
| 43076 | Thornville, OH | 8.5 mi |
| 43738 | Fultonham, OH | 8.6 mi |
| 43735 | East Fultonham, OH | 9.6 mi |
| 43107 | Bremen, OH | 10 mi |
| 43721 | Brownsville, OH | 10.1 mi |
| 43777 | Roseville, OH | 10.8 mi |
| 43740 | Gratiot, OH | 10.9 mi |
Questions about 43783
What is the ZIP+4 code for 43783?
43783 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 43783, you need to look up a specific street address to get them.
What city is 43783?
43783 is assigned to Somerset, Ohio, in Perry 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.