ZIP Code 97604

97604 is one of Oregon's ZIP codes, delivering to addresses in Crater Lake, Klamath County.

City: Crater Lake
County: Klamath County
State: Oregon
Prefix: 976xx

Where this code sits

97604 is part of the 976xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Crater Lake.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 97604 delivers to without sharing its boundary.

ZIP codes nearest 97604

The ZIP codes whose reference points sit closest to 97604.
ZIP code	Distance	Delivers to
ZIP code 97536	21 mi	Prospect, OR
ZIP code 97626	22 mi	Fort Klamath, OR
ZIP code 97731	24 mi	Chemult, OR
ZIP code 97522	34 mi	Butte Falls, OR
ZIP code 97624	35 mi	Chiloquin, OR
ZIP code 97484	37 mi	Tiller, OR
ZIP code 97541	37 mi	Trail, OR
ZIP code 97539	40 mi	Shady Cove, 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 97604, plotted from its record coordinates.

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

Scope ZIP code 97604. 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.