ZIP Code 45642 — Jasper, OH
45642 is a standard (street delivery) ZIP code serving Jasper, Ohio, in Pike 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 45642 at a glance
| ZIP code | 45642 |
|---|---|
| Primary city | Jasper |
| State | Ohio (OH) |
| County | Pike FIPS 39131 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Coordinates | 39.046920, -83.054080 |
How ZIP+4 works in 45642
The four digits after the hyphen encode a delivery segment inside 45642. 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 45642 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 45642.
| ZIP | City | Distance |
|---|---|---|
| 45661 | Piketon, OH | 2.7 mi |
| 45690 | Waverly, OH | 6.1 mi |
| 45648 | Lucasville, OH | 8.9 mi |
| 45613 | Beaver, OH | 11 mi |
| 45671 | Rarden, OH | 11.1 mi |
| 45699 | Lucasville, OH | 12.7 mi |
| 45646 | Latham, OH | 14.2 mi |
| 45652 | Mcdermott, OH | 15.1 mi |
| 45657 | Otway, OH | 15.9 mi |
| 45653 | Minford, OH | 16.5 mi |
| 45612 | Bainbridge, OH | 16.5 mi |
| 45660 | Peebles, OH | 16.8 mi |
Questions about 45642
What is the ZIP+4 code for 45642?
45642 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 45642, you need to look up a specific street address to get them.
What city is 45642?
45642 is assigned to Jasper, Ohio, in Pike 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.