ZIP Code 97870

97870 is one of Oregon's ZIP codes, delivering to addresses in Richland, Baker County.

City: Richland
County: Baker County
State: Oregon
Prefix: 978xx

Where this code sits

97870 is part of the 978xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Richland.

Richland Oregon ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 97870 delivers to without sharing its boundary.

ZIP codes nearest 97870

The ZIP codes whose reference points sit closest to 97870.
ZIP code	Distance	Delivers to
ZIP code 97834	12 mi	Halfway, OR
ZIP code 97905	21 mi	Durkee, OR
ZIP code 97840	25 mi	Oxbow, OR
ZIP code 97814	26 mi	Baker City, OR
ZIP code 97907	29 mi	Huntington, OR
ZIP code 97819	31 mi	Bridgeport, OR
ZIP code 97833	34 mi	Haines, OR
ZIP code 83610	34 mi	Cambridge, ID

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 97870, plotted from its record coordinates.

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

Scope ZIP code 97870. 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.