ZIP Code 97857

97857 is one of Oregon's ZIP codes, delivering to addresses in Lostine, Wallowa County.

City: Lostine
County: Wallowa County
State: Oregon
Prefix: 978xx

Where this code sits

97857 is part of the 978xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lostine.

Lostine Oregon ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 97857 delivers to without sharing its boundary.

ZIP codes nearest 97857

The ZIP codes whose reference points sit closest to 97857.
ZIP code	Distance	Delivers to
ZIP code 97885	7.2 mi	Wallowa, OR
ZIP code 97828	8.1 mi	Enterprise, OR
ZIP code 97846	15 mi	Joseph, OR
ZIP code 97824	22 mi	Cove, OR
ZIP code 97827	24 mi	Elgin, OR
ZIP code 97841	25 mi	Imbler, OR
ZIP code 97883	29 mi	Union, OR
ZIP code 97842	30 mi	Imnaha, OR

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 97857, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 97857. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.