ZIP Code 43074 — Sunbury, OH
43074 is a standard (street delivery) ZIP code serving Sunbury, Ohio, in Delaware 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 43074 at a glance
| ZIP code | 43074 |
|---|---|
| Primary city | Sunbury |
| State | Ohio (OH) |
| County | Delaware FIPS 39041 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 16,873 |
| Coordinates | 40.280080, -82.848990 |
How ZIP+4 works in 43074
The four digits after the hyphen encode a delivery segment inside 43074. 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 43074 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 43074.
| ZIP | City | Distance |
|---|---|---|
| 43021 | Galena, OH | 5.6 mi |
| 43334 | Marengo, OH | 8.6 mi |
| 43082 | Westerville, OH | 8.8 mi |
| 43011 | Centerburg, OH | 8.9 mi |
| 43013 | Croton, OH | 9.1 mi |
| 43035 | Lewis Center, OH | 10.1 mi |
| 43003 | Ashley, OH | 11 mi |
| 43350 | Sparta, OH | 11.2 mi |
| 43015 | Delaware, OH | 11.2 mi |
| 43240 | Columbus, OH | 11.7 mi |
| 43081 | Westerville, OH | 11.9 mi |
| 43031 | Johnstown, OH | 12.7 mi |
Questions about 43074
What is the ZIP+4 code for 43074?
43074 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 43074, you need to look up a specific street address to get them.
What city is 43074?
43074 is assigned to Sunbury, Ohio, in Delaware 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.