ZIP Code 98670

98670 is one of Washington's ZIP codes, delivering to addresses in Wahkiacus, Klickitat County.

City: Wahkiacus
County: Klickitat County
State: Washington
Prefix: 986xx

Where this code sits

98670 is part of the 986xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wahkiacus.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98670 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 98670

The ZIP codes whose reference points sit closest to 98670.
ZIP code	Distance	Delivers to
ZIP code 98628	2.9 mi	Klickitat, WA
ZIP code 98602	8.3 mi	Appleton, WA
ZIP code 98635	9.5 mi	Lyle, WA
ZIP code 98619	13 mi	Glenwood, WA
ZIP code 98613	14 mi	Centerville, WA
ZIP code 98617	16 mi	Dallesport, WA
ZIP code 98620	16 mi	Goldendale, WA
ZIP code 98673	16 mi	Wishram, 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 98670, plotted from its record coordinates.

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

Scope ZIP code 98670. 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.