ZIP Code 98550

98550 is one of Washington's ZIP codes, delivering to addresses in Hoquiam, Grays Harbor County.

City: Hoquiam
County: Grays Harbor County
State: Washington
Prefix: 985xx

Where this code sits

98550 is part of the 985xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hoquiam.

Hoquiam Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98550 delivers to without sharing its boundary.

ZIP codes nearest 98550

The ZIP codes whose reference points sit closest to 98550.
ZIP code	Distance	Delivers to
ZIP code 98520	4.1 mi	Aberdeen, WA
ZIP code 98537	5.6 mi	Cosmopolis, WA
ZIP code 98595	13 mi	Westport, WA
ZIP code 98569	13 mi	Ocean Shores, WA
ZIP code 98547	15 mi	Grayland, WA
ZIP code 98535	16 mi	Copalis Beach, WA
ZIP code 98536	17 mi	Copalis Crossing, WA
ZIP code 98583	19 mi	Satsop, 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 98550, plotted from its record coordinates.

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

Scope ZIP code 98550. 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.