ZIP Code 98651

98651 is one of Washington's ZIP codes, delivering to addresses in Underwood, Skamania County.

City: Underwood
County: Skamania County
State: Washington
Prefix: 986xx

Where this code sits

98651 is part of the 986xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Underwood.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98651 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 98651

The ZIP codes whose reference points sit closest to 98651.
ZIP code	Distance	Delivers to
ZIP code 98605	2.9 mi	Bingen, WA
ZIP code 97031	5.6 mi	Hood River, OR
ZIP code 98672	5.8 mi	White Salmon, WA
ZIP code 98623	7.0 mi	Husum, WA
ZIP code 97044	7.3 mi	Odell, OR
ZIP code 98610	12 mi	Carson, WA
ZIP code 97040	12 mi	Mosier, OR
ZIP code 97014	14 mi	Cascade Locks, 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 98651, plotted from its record coordinates.

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

Scope ZIP code 98651. 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.