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ListPostCode
HomeCountriesContinents
ToolsBlog

Stay Updated

Get the latest postal code updates, new tools, and guides delivered to your inbox.

New postal code updatesFree tools and featuresGuides and insights

No spam, unsubscribe anytime.

ListPostCode

The comprehensive postal code directory. Find codes for any location and country quickly and accurately.

Tools

  • ATM Finder
  • Download Printable Postal Codes
  • Postcode Widget Generator
  • Post Office Finder
  • Currency Converter

Resources

  • All Postal Codes
  • Find Post Office
  • Maps
  • Countries
  • Blog

Info

  • About
  • Advertise with us
  • Contact
  • Privacy
  • Terms

© Copyright 2026 ListPostCode. All rights reserved.

  1. Home
  2. Continents
  3. North America
  4. United States
  5. Iowa

State · United States

Iowa ZIP codes

99 counties

Browse all 99 counties in Iowa. Find ZIP codes and location information.

Understanding Iowa: ZIP codes (5 digits)

E‑commerce flows to United States require accurate five-digit postal data (99553); without it, US partners may hold parcels or downgrade service.

XXState
XXCounty
XXMunicipality

Showing 49 to 96 of 99 counties

Browse by Counties

Select a county to explore ZIP codes.

  • Jackson

    —

  • Jasper

    —

  • Jefferson

    —

  • Johnson

    —

  • Jones

    —

  • Keokuk

    —

  • Kossuth

    —

  • Lee

    —

  • Linn

    —

  • Louisa

    —

  • Lucas

    —

  • Lyon

    —

  • Madison

    —

  • Mahaska

    —

  • Marion

    —

  • Marshall

    —

  • Mills

    —

  • Mitchell

    —

  • Monona

    —

  • Monroe

    —

  • Montgomery

    —

  • Muscatine

    —

  • O'Brien

    —

  • Osceola

    —

  • Page

    —

  • Palo Alto

    —

  • Plymouth

    —

  • Pocahontas

    —

  • Polk

    —

  • Pottawattamie

    —

  • Poweshiek

    —

  • Ringgold

    —

  • Sac

    —

  • Scott

    —

  • Shelby

    —

  • Sioux

    —

  • Story

    —

  • Tama

    —

  • Taylor

    —

  • Union

    —

  • Van Buren

    —

  • Wapello

    —

  • Warren

    —

  • Washington

    —

  • Wayne

    —

  • Webster

    —

  • Winnebago

    —

  • Winneshiek

    —

123

Quick links

All States in United States
  1. Home
  2. Continents
  3. North America
  4. United States
  5. Iowa

State · United States

Iowa ZIP codes

99 counties

Browse all 99 counties in Iowa. Find ZIP codes and location information.

Understanding Iowa: ZIP codes (5 digits)

E‑commerce flows to United States require accurate five-digit postal data (99553); without it, US partners may hold parcels or downgrade service.

XXState
XXCounty
XXMunicipality

Showing 49 to 96 of 99 counties

Browse by Counties

Select a county to explore ZIP codes.

  • Jackson

    —

  • Jasper

    —

  • Jefferson

    —

  • Johnson

    —

  • Jones

    —

  • Keokuk

    —

  • Kossuth

    —

  • Lee

    —

  • Linn

    —

  • Louisa

    —

  • Lucas

    —

  • Lyon

    —

  • Madison

    —

  • Mahaska

    —

  • Marion

    —

  • Marshall

    —

  • Mills

    —

  • Mitchell

    —

  • Monona

    —

  • Monroe

    —

  • Montgomery

    —

  • Muscatine

    —

  • O'Brien

    —

  • Osceola

    —

  • Page

    —

  • Palo Alto

    —

  • Plymouth

    —

  • Pocahontas

    —

  • Polk

    —

  • Pottawattamie

    —

  • Poweshiek

    —

  • Ringgold

    —

  • Sac

    —

  • Scott

    —

  • Shelby

    —

  • Sioux

    —

  • Story

    —

  • Tama

    —

  • Taylor

    —

  • Union

    —

  • Van Buren

    —

  • Wapello

    —

  • Warren

    —

  • Washington

    —

  • Wayne

    —

  • Webster

    —

  • Winnebago

    —

  • Winneshiek

    —

123

Quick links

All States in United States