Skagit County ZIP Codes

Skagit County is a county of Washington.

ZIP codes: 14
Cities & towns: 13
Area codes: 3
Land area: 1,730 sq mi

Every ZIP code in Skagit County

982xx

The complete list of Skagit County, WA ZIP codes with the city each one delivers to.
ZIP code	City
98221	Anacortes
98232	Bow
98233	Burlington
98235	Clearlake
98237	Concrete
98238	Conway
98255	Hamilton
98257	La Conner
98263	Lyman
98267	Marblemount
98273	Mount Vernon
98274	Mount Vernon
98283	Rockport
98284	Sedro Woolley

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Skagit County codes above are listed without a column we would have to invent.

Cities and towns in Skagit County

A further 6 places in Skagit County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Skagit County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Skagit County's ZIP codes sit

Each point is the reference point of one Skagit County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

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

Scope every ZIP code recorded in Skagit County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.