Scott County ZIP Codes

Scott County is a county of Illinois.

ZIP codes: 4
Cities & towns: 4
Area codes: 2
Land area: 251 sq mi

Every ZIP code in Scott County

626xx

The complete list of Scott County, IL ZIP codes with the city each one delivers to.
ZIP code	City
62610	Alsey
62621	Bluffs
62663	Manchester
62694	Winchester

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Scott County

Area codes covering Scott County

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

Where Scott County's ZIP codes sit

Each point is the reference point of one Scott 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 Scott 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.