ZIP Code 45371 — Tipp City, OH
45371 is a standard (street delivery) ZIP code serving Tipp City, Ohio, in Miami 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 45371 at a glance
| ZIP code | 45371 |
|---|---|
| Primary city | Tipp City |
| State | Ohio (OH) |
| County | Miami FIPS 39109 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 22,865 |
| Coordinates | 39.938850, -84.163570 |
How ZIP+4 works in 45371
The four digits after the hyphen encode a delivery segment inside 45371. 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 45371 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 45371.
| ZIP | City | Distance |
|---|---|---|
| 45377 | Vandalia, OH | 4.5 mi |
| 45373 | Troy, OH | 6.8 mi |
| 45424 | Dayton, OH | 6.9 mi |
| 45414 | Dayton, OH | 7.3 mi |
| 45344 | New Carlisle, OH | 8.3 mi |
| 45415 | Dayton, OH | 8.7 mi |
| 45341 | Medway, OH | 8.7 mi |
| 45383 | West Milton, OH | 9.1 mi |
| 45322 | Englewood, OH | 9.3 mi |
| 45312 | Casstown, OH | 9.5 mi |
| 45416 | Dayton, OH | 10.3 mi |
| 45404 | Dayton, OH | 10.3 mi |
Questions about 45371
What is the ZIP+4 code for 45371?
45371 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 45371, you need to look up a specific street address to get them.
What city is 45371?
45371 is assigned to Tipp City, Ohio, in Miami 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.