ZIP Code 97722

97722 is one of Oregon's ZIP codes, delivering to addresses in Diamond, Harney County.

City: Diamond
County: Harney County
State: Oregon
Prefix: 977xx

Where this code sits

97722 is part of the 977xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Diamond.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 97722 delivers to without sharing its boundary.

ZIP codes nearest 97722

The ZIP codes whose reference points sit closest to 97722.
ZIP code	Distance	Delivers to
ZIP code 97721	20 mi	Princeton, OR
ZIP code 97736	23 mi	Frenchglen, OR
ZIP code 97732	35 mi	Crane, OR
ZIP code 97720	43 mi	Burns, OR
ZIP code 97738	46 mi	Hines, OR
ZIP code 97917	49 mi	Riverside, OR
ZIP code 97710	54 mi	Fields, OR
ZIP code 97904	64 mi	Drewsey, 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 97722, plotted from its record coordinates.

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

Scope ZIP code 97722. 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.