ZIP Code 43338 — Mount Gilead, OH
43338 is a standard (street delivery) ZIP code serving Mount Gilead, Ohio, in Morrow 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 43338 at a glance
| ZIP code | 43338 |
|---|---|
| Primary city | Mount Gilead |
| State | Ohio (OH) |
| County | Morrow FIPS 39117 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 10,599 |
| Coordinates | 40.562070, -82.759580 |
How ZIP+4 works in 43338
The four digits after the hyphen encode a delivery segment inside 43338. 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 43338 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 43338.
| ZIP | City | Distance |
|---|---|---|
| 43317 | Chesterville, OH | 7.1 mi |
| 43320 | Edison, OH | 7.6 mi |
| 43321 | Fulton, OH | 7.7 mi |
| 43315 | Cardington, OH | 8.2 mi |
| 43325 | Iberia, OH | 8.3 mi |
| 44904 | Mansfield, OH | 10.4 mi |
| 44833 | Galion, OH | 10.4 mi |
| 43019 | Fredericktown, OH | 10.6 mi |
| 43334 | Marengo, OH | 11.4 mi |
| 43350 | Sparta, OH | 11.9 mi |
| 43314 | Caledonia, OH | 12.1 mi |
| 44813 | Bellville, OH | 12.4 mi |
Questions about 43338
What is the ZIP+4 code for 43338?
43338 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 43338, you need to look up a specific street address to get them.
What city is 43338?
43338 is assigned to Mount Gilead, Ohio, in Morrow 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.