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Zip Codes of Iowa, United States

Explore the Zip Codes structure of Iowa. This part of United States is organized into 98 administrative areas, each serving as a vital link in the regional logistics network. Our directory helps you navigate these districts to find precise geographic identifiers for efficient mail routing and local delivery.

Regions of Iowa

Adair
5 post codes 5 localities
Adair postal code range 50002 — 50858
Adams
4 post codes 4 localities
Adams postal code range 50839 — 50859
Allamakee
7 post codes 7 localities
Allamakee postal code range 52140 — 52172
Appanoose
9 post codes 9 localities
Appanoose postal code range 52544 — 52594
Audubon
6 post codes 6 localities
Audubon postal code range 50025 — 51543
Benton
15 post codes 15 localities
Benton postal code range 52206 — 52354
Black Hawk
13 post codes 9 localities
Black Hawk postal code range 50613 — 50707
Boone
9 post codes 7 localities
Boone postal code range 50031 — 50223
Bremer
8 post codes 8 localities
Bremer postal code range 50622 — 50677
Buchanan
11 post codes 11 localities
Buchanan postal code range 50607 — 52329
Buena Vista
9 post codes 9 localities
Buena Vista postal code range 50510 — 51033
Butler
12 post codes 12 localities
Butler postal code range 50602 — 50670
Calhoun
10 post codes 10 localities
Calhoun postal code range 50538 — 51453
Carroll
12 post codes 12 localities
Carroll postal code range 50058 — 51463
Cass
8 post codes 8 localities
Cass postal code range 50020 — 51552
Cedar
8 post codes 8 localities
Cedar postal code range 52216 — 52772
Cerro Gordo
11 post codes 10 localities
Cerro Gordo postal code range 50401 — 50482
Cherokee
8 post codes 8 localities
Cherokee postal code range 51005 — 51061
Chickasaw
7 post codes 7 localities
Chickasaw postal code range 50603 — 52154
Clarke
3 post codes 3 localities
Clarke postal code range 50174 — 50275
Clay
9 post codes 9 localities
Clay postal code range 51047 — 51366
Clayton
15 post codes 15 localities
Clayton postal code range 52042 — 52159
Clinton
18 post codes 15 localities
Clinton postal code range 52037 — 52777
Crawford
12 post codes 12 localities
Crawford postal code range 51432 — 51528
Dallas
15 post codes 15 localities
Dallas postal code range 50003 — 50276
Davis
4 post codes 4 localities
Davis postal code range 52537 — 52584
Decatur
8 post codes 8 localities
Decatur postal code range 50065 — 50264
Delaware
10 post codes 10 localities
Delaware postal code range 50654 — 52330
Des Moines
7 post codes 7 localities
Des Moines postal code range 52601 — 52660
Dickinson
7 post codes 7 localities
Dickinson postal code range 51331 — 51364
Dubuque
18 post codes 14 localities
Dubuque postal code range 52001 — 52099
Emmet
5 post codes 5 localities
Emmet postal code range 50514 — 51365
Fayette
14 post codes 14 localities
Fayette postal code range 50606 — 52175
Floyd
7 post codes 7 localities
Floyd postal code range 50435 — 50653
Franklin
9 post codes 9 localities
Franklin postal code range 50041 — 50633
Fremont
9 post codes 9 localities
Fremont postal code range 51639 — 51654
Greene
8 post codes 8 localities
Greene postal code range 50050 — 51462
Grundy
9 post codes 9 localities
Grundy postal code range 50609 — 50680
Guthrie
9 post codes 9 localities
Guthrie postal code range 50026 — 50277
Hamilton
9 post codes 9 localities
Hamilton postal code range 50034 — 50595
Hancock
8 post codes 8 localities
Hancock postal code range 50423 — 50484
Hardin
13 post codes 13 localities
Hardin postal code range 50006 — 50672
Harrison
10 post codes 10 localities
Harrison postal code range 51529 — 51579
Henry
10 post codes 10 localities
Henry postal code range 52630 — 52659
Howard
6 post codes 6 localities
Howard postal code range 50466 — 52163
Humboldt
11 post codes 11 localities
Humboldt postal code range 50519 — 50591
Ida
5 post codes 5 localities
Ida postal code range 51006 — 51445
Jackson
12 post codes 12 localities
Jackson postal code range 52030 — 52309
Jasper
12 post codes 12 localities
Jasper postal code range 50028 — 50251
Jefferson
6 post codes 5 localities
Jefferson postal code range 52533 — 52635
Johnson
14 post codes 9 localities
Johnson postal code range 52235 — 52755
Jones
10 post codes 10 localities
Jones postal code range 52205 — 52362
Keokuk
15 post codes 15 localities
Keokuk postal code range 50104 — 52591
Kossuth
12 post codes 12 localities
Kossuth postal code range 50451 — 50598
Lee
11 post codes 11 localities
Lee postal code range 52619 — 52658
Linn
31 post codes 18 localities
Linn postal code range 52202 — 52499
Louisa
7 post codes 7 localities
Louisa postal code range 52640 — 52754
Lucas
5 post codes 5 localities
Lucas postal code range 50049 — 50272
Lyon
8 post codes 8 localities
Lyon postal code range 51230 — 51246
Madison
8 post codes 8 localities
Madison postal code range 50033 — 50273
Mahaska
9 post codes 9 localities
Mahaska postal code range 50027 — 52595
Marion
12 post codes 11 localities
Marion postal code range 50044 — 50256
Marshall
13 post codes 13 localities
Marshall postal code range 50005 — 50247
Mills
8 post codes 8 localities
Mills postal code range 51533 — 51571
Mitchell
8 post codes 8 localities
Mitchell postal code range 50426 — 50481
Monona
9 post codes 9 localities
Monona postal code range 51010 — 51572
Monroe
3 post codes 3 localities
Monroe postal code range 50150 — 52569
Montgomery
6 post codes 5 localities
Montgomery postal code range 50847 — 51591
Muscatine
10 post codes 10 localities
Muscatine postal code range 52720 — 52778
O'brien
8 post codes 8 localities
O'brien postal code range 51009 — 51346
Osceola
5 post codes 5 localities
Osceola postal code range 51232 — 51354
Page
11 post codes 10 localities
Page postal code range 51601 — 51656
Palo Alto
8 post codes 8 localities
Palo Alto postal code range 50515 — 51358
Plymouth
9 post codes 9 localities
Plymouth postal code range 51001 — 51062
Pocahontas
8 post codes 8 localities
Pocahontas postal code range 50540 — 50593
Polk
78 post codes 18 localities
Polk postal code range 50007 — 50983
Pottawattamie
19 post codes 17 localities
Pottawattamie postal code range 51501 — 51593
Poweshiek
8 post codes 8 localities
Poweshiek postal code range 50112 — 52232
Ringgold
7 post codes 7 localities
Ringgold postal code range 50074 — 50863
Sac
8 post codes 8 localities
Sac postal code range 50535 — 51466
Scott
22 post codes 14 localities
Scott postal code range 52722 — 52809
Shelby
9 post codes 9 localities
Shelby postal code range 51446 — 51578
Sioux
13 post codes 13 localities
Sioux postal code range 51003 — 51250
Story
18 post codes 14 localities
Story postal code range 50010 — 50278
Tama
13 post codes 13 localities
Tama postal code range 50173 — 52348
Taylor
7 post codes 7 localities
Taylor postal code range 50833 — 51646
Union
7 post codes 7 localities
Union postal code range 50149 — 50861
Van Buren
10 post codes 10 localities
Van Buren postal code range 52535 — 52651
Wapello
7 post codes 7 localities
Wapello postal code range 52501 — 52566
Warren
13 post codes 13 localities
Warren postal code range 50001 — 50241
Washington
8 post codes 8 localities
Washington postal code range 52201 — 52621
Wayne
8 post codes 8 localities
Wayne postal code range 50008 — 52590
Webster
14 post codes 14 localities
Webster postal code range 50501 — 50594
Winnebago
7 post codes 7 localities
Winnebago postal code range 50424 — 50478
Winneshiek
8 post codes 8 localities
Winneshiek postal code range 52101 — 52168
Woodbury
24 post codes 16 localities
Woodbury postal code range 51004 — 51111
Worth
7 post codes 7 localities
Worth postal code range 50434 — 50459
Wright
9 post codes 8 localities
Wright postal code range 50071 — 50599

Hierarchy of Zip Codes in Iowa

Explore the Iowa postal structure. This region in United States is divided into several administrative districts, each with its own unique Zip Codes range. Select a sub-region below to find specific codes for cities, municipalities, and local streets. Accurate geographic data for Iowa is essential for precise mail routing and logistics management in this area.

Popular Zip Codes

Code Locality
$pc->postcode Zip Code of Iowa 50701
Waterloo locality Waterloo
$pc->postcode Zip Code of Iowa 50702
Waterloo locality Waterloo
$pc->postcode Zip Code of Iowa 50036
Boone locality Boone
$pc->postcode Zip Code of Iowa 50037
Boone locality Boone
$pc->postcode Zip Code of Iowa 52732
Clinton locality Clinton
$pc->postcode Zip Code of Iowa 52733
Clinton locality Clinton
$pc->postcode Zip Code of Iowa 52001
Dubuque locality Dubuque
$pc->postcode Zip Code of Iowa 52002
Dubuque locality Dubuque
$pc->postcode Zip Code of Iowa 52240
Iowa City locality Iowa City
$pc->postcode Zip Code of Iowa 52242
Iowa City locality Iowa City
$pc->postcode Zip Code of Iowa 52401
Cedar Rapids locality Cedar Rapids
$pc->postcode Zip Code of Iowa 52402
Cedar Rapids locality Cedar Rapids

Explore Other Postal Regions in United States

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