ZIP Code 98920

98920 is one of Washington's ZIP codes, delivering to addresses in Brownstown, Yakima County.

City: Brownstown
County: Yakima County
State: Washington
Prefix: 989xx

Where this code sits

98920 is part of the 989xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Brownstown.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98920 delivers to without sharing its boundary.

509 Area code 509

ZIP codes nearest 98920

The ZIP codes whose reference points sit closest to 98920.
ZIP code	Distance	Delivers to
ZIP code 98933	1.6 mi	Harrah, WA
ZIP code 98952	7.0 mi	White Swan, WA
ZIP code 98951	9.2 mi	Wapato, WA
ZIP code 98939	9.5 mi	Parker, WA
ZIP code 98903	12 mi	Yakima, WA
ZIP code 98904	12 mi	Yakima, WA
ZIP code 98948	13 mi	Toppenish, WA
ZIP code 98902	14 mi	Yakima, 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 98920, plotted from its record coordinates.

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

Scope ZIP code 98920. 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.