Cumberland County ZIP Codes

Cumberland County is a county of Illinois.

ZIP codes: 5
Cities & towns: 5
Area codes: 2
Land area: 346 sq mi

Every ZIP code in Cumberland County

624xx

The complete list of Cumberland County, IL ZIP codes with the city each one delivers to.
ZIP code	City
62428	Greenup
62435	Janesville
62436	Jewett
62447	Neoga
62468	Toledo

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Cumberland County

A further 1 place in Cumberland 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 Cumberland County

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

Where Cumberland County's ZIP codes sit

Each point is the reference point of one Cumberland 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 Cumberland 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.