Logan County ZIP Codes

Logan County is a county of Ohio.

ZIP codes: 14
Cities & towns: 14
Area codes: 2
Land area: 459 sq mi

Every ZIP code in Logan County

433xx

The complete list of Logan County, OH ZIP codes with the city each one delivers to.
ZIP code	City
43310	Belle Center
43311	Bellefontaine
43318	De Graff
43319	East Liberty
43324	Huntsville
43331	Lakeview
43333	Lewistown
43336	Middleburg
43343	Quincy
43347	Rushsylvania
43348	Russells Point
43357	West Liberty
43358	West Mansfield
43360	Zanesfield

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Logan County

A further 3 places in Logan 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 Logan County

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

Where Logan County's ZIP codes sit

Each point is the reference point of one Logan 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 Logan 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.