Ravalli County ZIP Codes

Ravalli County is a county of Montana.

ZIP codes: 10
Cities & towns: 10
Area codes: 1
Land area: 2,391 sq mi

Every ZIP code in Ravalli County

598xx

The complete list of Ravalli County, MT ZIP codes with the city each one delivers to.
ZIP code	City
59827	Conner
59828	Corvallis
59829	Darby
59833	Florence
59835	Grantsdale
59840	Hamilton
59841	Pinesdale
59870	Stevensville
59871	Sula
59875	Victor

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Ravalli County

A further 6 places in Ravalli 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 Ravalli County

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

406 Area code 406

Where Ravalli County's ZIP codes sit

Each point is the reference point of one Ravalli 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 Ravalli 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.