ZIP Code 98585

98585 is one of Washington's ZIP codes, delivering to addresses in Silver Creek, Lewis County.

City: Silver Creek
County: Lewis County
State: Washington
Prefix: 985xx

Where this code sits

98585 is part of the 985xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Silver Creek.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98585 delivers to without sharing its boundary.

ZIP codes nearest 98585

The ZIP codes whose reference points sit closest to 98585.
ZIP code	Distance	Delivers to
ZIP code 98564	2.5 mi	Mossyrock, WA
ZIP code 98533	4.9 mi	Cinebar, WA
ZIP code 98582	7.2 mi	Salkum, WA
ZIP code 98356	11 mi	Morton, WA
ZIP code 98570	11 mi	Onalaska, WA
ZIP code 98542	13 mi	Ethel, WA
ZIP code 98355	18 mi	Mineral, WA
ZIP code 98336	18 mi	Glenoma, WA

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 98585, plotted from its record coordinates.

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

Scope ZIP code 98585. 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.