Montrose County ZIP Codes

Montrose County is a county of Colorado.

ZIP codes: 10
Cities & towns: 8
Area codes: 2
Land area: 2,241 sq mi

Every ZIP code in Montrose County

812xx–814xx

The complete list of Montrose County, CO ZIP codes with the city each one delivers to.
ZIP code	City
81220	Cimarron
81401	Montrose
81402	Montrose
81403	Montrose
81411	Bedrock
81422	Naturita
81424	Nucla
81425	Olathe
81429	Paradox
81431	Redvale

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Montrose County

A further 4 places in Montrose 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 Montrose County

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

Where Montrose County's ZIP codes sit

Each point is the reference point of one Montrose 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 Montrose 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.