ZIP Code 43078 — Urbana, OH
43078 is a standard (street delivery) ZIP code serving Urbana, Ohio, in Champaign 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 43078 at a glance
| ZIP code | 43078 |
|---|---|
| Primary city | Urbana |
| State | Ohio (OH) |
| County | Champaign FIPS 39021 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 19,695 |
| Coordinates | 40.113020, -83.775380 |
How ZIP+4 works in 43078
The four digits after the hyphen encode a delivery segment inside 43078. 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 43078 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 43078.
| ZIP | City | Distance |
|---|---|---|
| 45372 | Tremont City, OH | 7.6 mi |
| 43009 | Cable, OH | 8.1 mi |
| 43072 | Saint Paris, OH | 9.5 mi |
| 43357 | West Liberty, OH | 9.8 mi |
| 43047 | Mingo, OH | 9.8 mi |
| 45503 | Springfield, OH | 10.5 mi |
| 43010 | Catawba, OH | 11.3 mi |
| 43044 | Mechanicsburg, OH | 11.9 mi |
| 43070 | Rosewood, OH | 12.1 mi |
| 45349 | North Hampton, OH | 12.2 mi |
| 45504 | Springfield, OH | 12.3 mi |
| 43084 | Woodstock, OH | 12.7 mi |
Questions about 43078
What is the ZIP+4 code for 43078?
43078 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 43078, you need to look up a specific street address to get them.
What city is 43078?
43078 is assigned to Urbana, Ohio, in Champaign 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.