Lonoke County ZIP Codes

Lonoke County is a county of Arkansas.

ZIP codes: 9
Cities & towns: 9
Area codes: 3
Land area: 772 sq mi

Every ZIP code in Lonoke County

720xx–721xx

The complete list of Lonoke County, AR ZIP codes with the city each one delivers to.
ZIP code	City
72007	Austin
72023	Cabot
72024	Carlisle
72037	Coy
72046	England
72072	Humnoke
72083	Keo
72086	Lonoke
72176	Ward

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Lonoke County

Area codes covering Lonoke County

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

Where Lonoke County's ZIP codes sit

Each point is the reference point of one Lonoke 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 Lonoke 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.