ZIP Code 98596

98596 is one of Washington's ZIP codes, delivering to addresses in Winlock, Lewis County.

City: Winlock
County: Lewis County
State: Washington
Prefix: 985xx

Where this code sits

98596 is part of the 985xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Winlock.

Winlock Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98596 delivers to without sharing its boundary.

ZIP codes nearest 98596

The ZIP codes whose reference points sit closest to 98596.
ZIP code	Distance	Delivers to
ZIP code 98565	5.6 mi	Napavine, WA
ZIP code 98591	5.7 mi	Toledo, WA
ZIP code 98593	6.9 mi	Vader, WA
ZIP code 98542	8.7 mi	Ethel, WA
ZIP code 98581	10 mi	Ryderwood, WA
ZIP code 98532	10 mi	Chehalis, WA
ZIP code 98538	11 mi	Curtis, WA
ZIP code 98570	11 mi	Onalaska, 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 98596, plotted from its record coordinates.

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

Scope ZIP code 98596. 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.