Oneida County ZIP Codes

Oneida County is a county of Wisconsin.

ZIP codes
10
Cities & towns
10
Area codes
2
Land area
1,114 sq mi

Every ZIP code in Oneida County

544xx–545xx
The complete list of Oneida County, WI ZIP codes with the city each one delivers to.
ZIP codeCity
54463Pelican Lake
54501Rhinelander
54529Harshaw
54531Hazelhurst
54539Lake Tomahawk
54543Mc Naughton
54548Minocqua
54562Three Lakes
54564Tripoli
54568Woodruff

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Oneida County

A further 9 places in Oneida 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 Oneida County

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

Where Oneida County's ZIP codes sit

Each point is the reference point of one Oneida 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 Oneida 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 . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.