Freeborn County ZIP Codes

Freeborn County is a county of Minnesota.

ZIP codes: 12
Cities & towns: 12
Area codes: 2
Land area: 707 sq mi

Every ZIP code in Freeborn County

560xx

The complete list of Freeborn County, MN ZIP codes with the city each one delivers to.
ZIP code	City
56007	Albert Lea
56009	Alden
56016	Clarks Grove
56020	Conger
56029	Emmons
56032	Freeborn
56035	Geneva
56036	Glenville
56042	Hartland
56043	Hayward
56045	Hollandale
56089	Twin Lakes

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Freeborn County

Area codes covering Freeborn County

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

Where Freeborn County's ZIP codes sit

Each point is the reference point of one Freeborn 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 Freeborn 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.