Iowa Zip Codes
Complete directory of postal codes in this region
Location Information
City/Region
Iowa
Languages
- English (United States)
- Spanish (United States)
Iowa Cities
Adair
Adams
Allamakee
Appanoose
Audubon
Benton
Black Hawk
Boone
Bremer
Buchanan
Buena Vista
Butler
Calhoun
Carroll
Cass
Cedar
Cerro Gordo
Cherokee
Chickasaw
Clarke
Clay
Clayton
Clinton
Crawford
Dallas
Davis
Decatur
Delaware
Des Moines
Dickinson
Dubuque
Emmet
Fayette
Floyd
Franklin
Fremont
Greene
Grundy
Guthrie
Hamilton
Hancock
Hardin
Harrison
Henry
Howard
Humboldt
Ida
Iowa
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
Woodbury
Worth
Wright
Interactive Map
How to Find a Postal Code
Each administrative division maintains its own postal code for mail delivery purposes. Here are some tips for finding the correct postal code:
- Search for your specific address using our search tool above
- Browse through the list of cities in the table
- Use the interactive map to locate your area
- Contact your local post office for verification
Postal Code Tips
Postal codes may change occasionally. Always verify with official sources before important mailings.
Quick Facts
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Country Code: US
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Capital: Washington
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Currency: Dollar (USD)
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Phone Code: +1
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Timezone: America/Adak (GMT-10)
- America/Anchorage (GMT-9)
- America/Boise (GMT-7)
- America/Chicago (GMT-6)
- America/Denver (GMT-7)
- America/Detroit (GMT-5)
- America/Indiana/Indianapolis (GMT-5)
- America/Indiana/Knox (GMT-6)
- America/Indiana/Marengo (GMT-5)
- America/Indiana/Petersburg (GMT-5)
- America/Indiana/Tell_City (GMT-6)
- America/Indiana/Vevay (GMT-5)
- America/Indiana/Vincennes (GMT-5)
- America/Indiana/Winamac (GMT-5)
- America/Juneau (GMT-9)
- America/Kentucky/Louisville (GMT-5)
- America/Kentucky/Monticello (GMT-5)
- America/Los_Angeles (GMT-8)
- America/Menominee (GMT-6)
- America/Metlakatla (GMT-9)
- America/New_York (GMT-5)
- America/Nome (GMT-9)
- America/North_Dakota/Beulah (GMT-6)
- America/North_Dakota/Center (GMT-6)
- America/North_Dakota/New_Salem (GMT-6)
- America/Phoenix (GMT-7)
- America/Sitka (GMT-9)
- America/Yakutat (GMT-9)
- Pacific/Honolulu (GMT-10)
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Driving Side: Right
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Voltage/Frequency: 120V (60Hz)
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Plug Types:A -
B -
