ZIP Code 98638

98638 is one of Washington's ZIP codes, delivering to addresses in Naselle, Pacific County.

City: Naselle
County: Pacific County
State: Washington
Prefix: 986xx

Where this code sits

98638 is part of the 986xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Naselle.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98638 delivers to without sharing its boundary.

ZIP codes nearest 98638

The ZIP codes whose reference points sit closest to 98638.
ZIP code	Distance	Delivers to
ZIP code 98643	7.7 mi	Rosburg, WA
ZIP code 98614	8.7 mi	Chinook, WA
ZIP code 98621	10 mi	Grays River, WA
ZIP code 98624	11 mi	Ilwaco, WA
ZIP code 98644	12 mi	Seaview, WA
ZIP code 98631	12 mi	Long Beach, WA
ZIP code 97121	13 mi	Hammond, OR
ZIP code 97103	14 mi	Astoria, OR

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 98638, plotted from its record coordinates.

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

Scope ZIP code 98638. 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.