McLeod County ZIP Codes

McLeod County is a county of Minnesota.

ZIP codes: 8
Cities & towns: 8
Area codes: 1
Land area: 492 sq mi

Every ZIP code in McLeod County

553xx

The complete list of McLeod County, MN ZIP codes with the city each one delivers to.
ZIP code	City
55312	Brownton
55336	Glencoe
55350	Hutchinson
55354	Lester Prairie
55370	Plato
55381	Silver Lake
55385	Stewart
55395	Winsted

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in McLeod County

Area codes covering McLeod County

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

320 Area code 320

Where McLeod County's ZIP codes sit

Each point is the reference point of one McLeod 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 McLeod 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.