Livingston County ZIP Codes

Livingston County is a county of Missouri.

ZIP codes: 7
Cities & towns: 7
Area codes: 1
Land area: 532 sq mi

Every ZIP code in Livingston County

646xx

The complete list of Livingston County, MO ZIP codes with the city each one delivers to.
ZIP code	City
64601	Chillicothe
64635	Chula
64638	Dawn
64656	Ludlow
64664	Mooresville
64686	Utica
64688	Wheeling

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Livingston County

A further 1 place in Livingston County appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.

Area codes covering Livingston County

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

660 Area code 660

Where Livingston County's ZIP codes sit

Each point is the reference point of one Livingston 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 Livingston 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.