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Keokuk Iowa ZIP Codes

Keokuk holds a single ZIP code.

Every ZIP code in Keokuk

The complete list of Keokuk, Iowa ZIP codes with the county each falls in.
ZIP codeCounty
52632Lee County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Scope every ZIP code recorded for Keokuk. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Keokuk ZIP code begins 526. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 36 ZIP codes, so Keokuk accounts for 3% of it.

Every Iowa ZIP prefix and the region it covers →

Area codes covering Keokuk

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Keokuk occupies.

Keokuk Iowa area codes in full →

Where Keokuk's ZIP codes sit

Each point is one Keokuk ZIP code, plotted from its record coordinates.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near Keokuk

The closest places to Keokuk with their own ZIP code list, nearest first.
CityDistanceZIP codes
Montrose Iowa ZIP codes8.0 mi1 ZIP code
Fort Madison Iowa ZIP codes15 mi1 ZIP code
Donnellson Iowa ZIP codes18 mi1 ZIP code
West Point Iowa ZIP codes21 mi1 ZIP code
Farmington Iowa ZIP codes24 mi1 ZIP code
Houghton Iowa ZIP codes28 mi1 ZIP code
Bonaparte Iowa ZIP codes29 mi1 ZIP code
Middletown Iowa ZIP codes30 mi1 ZIP code

Straight-line distance between place reference points, not driving distance.