Door County ZIP Codes

Door County is a county of Wisconsin.

ZIP codes: 11
Cities & towns: 11
Area codes: 2
Land area: 482 sq mi

Every ZIP code in Door County

542xx

The complete list of Door County, WI ZIP codes with the city each one delivers to.
ZIP code	City
54202	Baileys Harbor
54204	Brussels
54209	Egg Harbor
54210	Ellison Bay
54211	Ephraim
54212	Fish Creek
54213	Forestville
54226	Maplewood
54234	Sister Bay
54235	Sturgeon Bay
54246	Washington Island

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Door County codes above are listed without a column we would have to invent.

Cities and towns in Door County

A further 6 places in Door 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 Door County

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

Where Door County's ZIP codes sit

Each point is the reference point of one Door 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 Door 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.