ZIP Code 97857 — Lostine, OR
97857 is a standard (street delivery) ZIP code serving Lostine, Oregon, in Wallowa 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 97857 at a glance
| ZIP code | 97857 |
|---|---|
| Primary city | Lostine |
| State | Oregon (OR) |
| County | Wallowa FIPS 41063 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Los_Angeles |
| Population | 483 |
| Coordinates | 45.372730, -117.504180 |
How ZIP+4 works in 97857
The four digits after the hyphen encode a delivery segment inside 97857. 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 97857 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 97857.
| ZIP | City | Distance |
|---|---|---|
| 97824 | Cove, OR | 12.3 mi |
| 97883 | Union, OR | 17.2 mi |
| 97885 | Wallowa, OR | 19.2 mi |
| 97846 | Joseph, OR | 20.3 mi |
| 97841 | Imbler, OR | 22.1 mi |
| 97827 | Elgin, OR | 23.7 mi |
| 97828 | Enterprise, OR | 26.4 mi |
| 97876 | Summerville, OR | 27.4 mi |
| 97834 | Halfway, OR | 31.2 mi |
| 97867 | North Powder, OR | 32.1 mi |
| 97833 | Haines, OR | 40.5 mi |
| 97840 | Oxbow, OR | 42.6 mi |
Questions about 97857
What is the ZIP+4 code for 97857?
97857 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 97857, you need to look up a specific street address to get them.
What city is 97857?
97857 is assigned to Lostine, Oregon, in Wallowa 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.