ZIP Code 98001

98001 is one of Washington's ZIP codes, delivering to addresses in Auburn, King County.

City: Auburn
County: King County
State: Washington
Prefix: 980xx

Where this code sits

98001 is part of the 980xx range, the group of codes handled by one mail processing centre. Auburn is served by 4 ZIP codes in total; the full list, with the county each falls in, is on the Auburn page.

Auburn Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98001 delivers to without sharing its boundary.

ZIP codes nearest 98001

The ZIP codes whose reference points sit closest to 98001.
ZIP code	Distance	Delivers to
ZIP code 98071	1.7 mi	Auburn, WA
ZIP code 98003	2.3 mi	Federal Way, WA
ZIP code 98063	2.4 mi	Federal Way, WA
ZIP code 98002	2.8 mi	Auburn, WA
ZIP code 98047	3.2 mi	Pacific, WA
ZIP code 98023	4.5 mi	Federal Way, WA
ZIP code 98032	4.8 mi	Kent, WA
ZIP code 98354	4.9 mi	Milton, 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 98001, plotted from its record coordinates.

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

Scope ZIP code 98001. 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.