ZIP Code 98946

98946 is one of Washington's ZIP codes, delivering to addresses in Thorp, Kittitas County.

City: Thorp
County: Kittitas County
State: Washington
Prefix: 989xx

Where this code sits

98946 is part of the 989xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Thorp.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98946 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 98946

The ZIP codes whose reference points sit closest to 98946.
ZIP code	Distance	Delivers to
ZIP code 98926	8.7 mi	Ellensburg, WA
ZIP code 98934	13 mi	Kittitas, WA
ZIP code 98943	16 mi	South Cle Elum, WA
ZIP code 98922	17 mi	Cle Elum, WA
ZIP code 98941	19 mi	Roslyn, WA
ZIP code 98940	22 mi	Ronald, WA
ZIP code 98937	24 mi	Naches, WA
ZIP code 98947	25 mi	Tieton, 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 98946, plotted from its record coordinates.

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

Scope ZIP code 98946. 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.