Oscoda County ZIP Codes

Oscoda County is a county of Michigan.

ZIP codes: 4
Cities & towns: 4
Area codes: 1
Land area: 566 sq mi

Every ZIP code in Oscoda County

486xx

The complete list of Oscoda County, MI ZIP codes with the city each one delivers to.
ZIP code	City
48619	Comins
48621	Fairview
48636	Luzerne
48647	Mio

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Area codes covering Oscoda County

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

989 Area code 989

Where Oscoda County's ZIP codes sit

Each point is the reference point of one Oscoda 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 Oscoda 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.