Modoc County ZIP Codes

Modoc County is a county of California.

ZIP codes: 10
Cities & towns: 10
Area codes: 2
Land area: 3,948 sq mi

Every ZIP code in Modoc County

960xx–961xx

The complete list of Modoc County, CA ZIP codes with the city each one delivers to.
ZIP code	City
96006	Adin
96015	Canby
96054	Lookout
96101	Alturas
96104	Cedarville
96108	Davis Creek
96110	Eagleville
96112	Fort Bidwell
96115	Lake City
96116	Likely

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Modoc County

A further 9 places in Modoc 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 Modoc County

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

Where Modoc County's ZIP codes sit

Each point is the reference point of one Modoc 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 Modoc 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.