ZIP Code 97873

97873 is one of Oregon's ZIP codes, delivering to addresses in Seneca, Grant County.

City: Seneca
County: Grant County
State: Oregon
Prefix: 978xx

Where this code sits

97873 is part of the 978xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Seneca.

Seneca Oregon ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 97873 delivers to without sharing its boundary.

ZIP codes nearest 97873

The ZIP codes whose reference points sit closest to 97873.
ZIP code	Distance	Delivers to
ZIP code 97820	18 mi	Canyon City, OR
ZIP code 97845	20 mi	John Day, OR
ZIP code 97865	21 mi	Mount Vernon, OR
ZIP code 97869	26 mi	Prairie City, OR
ZIP code 97904	31 mi	Drewsey, OR
ZIP code 97738	40 mi	Hines, OR
ZIP code 97720	43 mi	Burns, OR
ZIP code 97817	43 mi	Bates, 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 97873, plotted from its record coordinates.

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

Scope ZIP code 97873. 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.