Lee County ZIP Codes

Lee County is a county of Iowa.

ZIP codes
11
Cities & towns
11
Area codes
1
Land area
518 sq mi

Every ZIP code in Lee County

526xx
The complete list of Lee County, IA ZIP codes with the city each one delivers to.
ZIP codeCity
52619Argyle
52624Denmark
52625Donnellson
52627Fort Madison
52631Houghton
52632Keokuk
52639Montrose
52648Pilot Grove
52656West Point
52657Saint Paul
52658Wever

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Lee County

A further 5 places in Lee 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 Lee County

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

Where Lee County's ZIP codes sit

Each point is the reference point of one Lee 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 Lee 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 . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.