ZIP Code 98524

98524 is one of Washington's ZIP codes, delivering to addresses in Allyn, Mason County.

City: Allyn
County: Mason County
State: Washington
Prefix: 985xx

Where this code sits

98524 is part of the 985xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Allyn.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98524 delivers to without sharing its boundary.

ZIP codes nearest 98524

The ZIP codes whose reference points sit closest to 98524.
ZIP code	Distance	Delivers to
ZIP code 98546	3.4 mi	Grapeview, WA
ZIP code 98394	4.4 mi	Vaughn, WA
ZIP code 98349	6.1 mi	Lakebay, WA
ZIP code 98528	6.2 mi	Belfair, WA
ZIP code 98329	7.6 mi	Gig Harbor, WA
ZIP code 98588	9.8 mi	Tahuya, WA
ZIP code 98592	10 mi	Union, WA
ZIP code 98395	10 mi	Wauna, 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 98524, plotted from its record coordinates.

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

Scope ZIP code 98524. 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.