ZIP Code 98602

98602 is one of Washington's ZIP codes, delivering to addresses in Appleton, Klickitat County.

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

Where this code sits

98602 is part of the 986xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Appleton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98602 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 98602

The ZIP codes whose reference points sit closest to 98602.
ZIP code	Distance	Delivers to
ZIP code 98635	7.9 mi	Lyle, WA
ZIP code 98628	8.1 mi	Klickitat, WA
ZIP code 98670	8.3 mi	Wahkiacus, WA
ZIP code 98623	8.9 mi	Husum, WA
ZIP code 98672	10 mi	White Salmon, WA
ZIP code 98619	11 mi	Glenwood, WA
ZIP code 98650	13 mi	Trout Lake, WA
ZIP code 97040	14 mi	Mosier, 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 98602, plotted from its record coordinates.

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

Scope ZIP code 98602. 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.