Marinette County ZIP Codes

Marinette County is a county of Wisconsin.

ZIP codes: 13
Cities & towns: 13
Area codes: 4
Land area: 1,399 sq mi

Every ZIP code in Marinette County

541xx

The complete list of Marinette County, WI ZIP codes with the city each one delivers to.
ZIP code	City
54102	Amberg
54104	Athelstane
54112	Coleman
54114	Crivitz
54119	Dunbar
54125	Goodman
54143	Marinette
54151	Niagara
54156	Pembine
54157	Peshtigo
54159	Porterfield
54161	Pound
54177	Wausaukee

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Marinette County

A further 6 places in Marinette 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 Marinette County

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

Where Marinette County's ZIP codes sit

Each point is the reference point of one Marinette 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 Marinette 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.