ZIP Code 98230

98230 is one of Washington's ZIP codes, delivering to addresses in Blaine, Whatcom County.

City: Blaine
County: Whatcom County
State: Washington
Prefix: 982xx

Where this code sits

98230 is part of the 982xx range, the group of codes handled by one mail processing centre. Blaine is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Blaine page.

Blaine Washington ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 98230 delivers to without sharing its boundary.

ZIP codes nearest 98230

The ZIP codes whose reference points sit closest to 98230.
ZIP code	Distance	Delivers to
ZIP code 98231	2.2 mi	Blaine, WA
ZIP code 98240	5.3 mi	Custer, WA
ZIP code 98248	9.4 mi	Ferndale, WA
ZIP code 98264	13 mi	Lynden, WA
ZIP code 98281	15 mi	Point Roberts, WA
ZIP code 98226	17 mi	Bellingham, WA
ZIP code 98262	18 mi	Lummi Island, WA
ZIP code 98227	18 mi	Bellingham, 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 98230, plotted from its record coordinates.

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

Scope ZIP code 98230. 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.