Delta County ZIP Codes

Delta County is a county of Colorado.

ZIP codes: 9
Cities & towns: 9
Area codes: 2
Land area: 1,142 sq mi

Every ZIP code in Delta County

814xx

The complete list of Delta County, CO ZIP codes with the city each one delivers to.
ZIP code	City
81410	Austin
81413	Cedaredge
81414	Cory
81415	Crawford
81416	Delta
81418	Eckert
81419	Hotchkiss
81420	Lazear
81428	Paonia

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Delta County

A further 4 places in Delta 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 Delta County

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

Where Delta County's ZIP codes sit

Each point is the reference point of one Delta 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 Delta 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.