ZIP Code 98421

98421 is one of Washington's ZIP codes, delivering to addresses in Tacoma, Pierce County.

City: Tacoma
County: Pierce County
State: Washington
Prefix: 984xx

Where this code sits

98421 is part of the 984xx range, the group of codes handled by one mail processing centre. Tacoma is served by 35 ZIP codes in total; the full list, with the county each falls in, is on the Tacoma page.

Tacoma Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98421 delivers to without sharing its boundary.

253 Area code 253

ZIP codes nearest 98421

The ZIP codes whose reference points sit closest to 98421.
ZIP code	Distance	Delivers to
ZIP code 98422	2.0 mi	Tacoma, WA
ZIP code 98402	2.0 mi	Tacoma, WA
ZIP code 98401	2.2 mi	Tacoma, WA
ZIP code 98411	2.2 mi	Tacoma, WA
ZIP code 98412	2.2 mi	Tacoma, WA
ZIP code 98413	2.2 mi	Tacoma, WA
ZIP code 98415	2.2 mi	Tacoma, WA
ZIP code 98431	2.2 mi	Tacoma, 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 98421, plotted from its record coordinates.

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

Scope ZIP code 98421. 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.