Die folgende Liste zeigt alle Kommunen und Siedlungen im US-Bundesstaat Iowa. Sie enthält sowohl Citys (die einzige Form von selbstverwalteten Kommunen in Iowa) als auch Census-designated places (CDP).

Die obere Tabelle enthält die Siedlungen (ausnahmslos mit dem Status "City"), die bei der Volkszählung im Jahr 2020 mehr als 10.000 Einwohner hatten. Zum Vergleich sind auch die Daten der vorherigen Volkszählung im Jahr 2000 und 2010U.S. Census Buero Abgerufen am 18. Juli 2011 aufgeführt. Die Rangfolge entspricht den Zahlen von 2020.

mini|Karte von Iowa mini|Iowas Hauptstadt Des Moines mini|Cedar Rapids mini|Davenport mini|Sioux City mini|Waterloo mini|Iowas frühere Hauptstadt Iowa City mini|Council Bluffs

Rang(2020)StadtEinwohner2020Einwohner2010Einwohner2000County(s)  1   Des Moines214.133      204.216      199.007        Polk  2   Cedar Rapids137.710      126.326      121.482        Linn  3   Davenport101.724      99.685      98.359        Scott  4   Sioux City85.797      82.685      85.096        Woodbury, Plymouth  5   Iowa City74.828      67.862      62.422        Johnson  6   West Des Moines68.723      56.609      47.189        Polk, Dallas, Warren  7   Ankeny67.887      45.582      27.545        Polk  8   Waterloo67.314      68.406      68.756        Black Hawk  9   Ames66.427      58.965      50.855        Story10   Council Bluffs62.799      62.230      58.194        Pottawattamie11   Dubuque59.667      57.637      57.771        Dubuque12   Urbandale45.580      39.463      29.262        Polk, Dallas13   Marion41.535      34.768      26.475        Linn14   Cedar Falls40.713      39.260      36.142        Black Hawk15   Bettendorf39.102      33.217      31.258        Scott16   Marshalltown27.591      27.552      26.023        Marshall17   Mason City27.338      28.079      29.279        Cerro Gordo18   Ottumwa25.529      25.023      24.996        Wapello19   Fort Dodge24.871      25.206      26.344        Webster20   Clinton24.469      26.885      27.772        Clinton21   Johnston24.064      17.278      8.935        Polk22   Burlington23.982      25.663      26.848        Des Moines23   Waukee23.940      13.790      5.451        Dallas24   Muscatine23.797      22.886      22.714        Muscatine25   Coralville22.318      18.907      15.182        Johnson26   North Liberty20.479      13.374      5.371        Johnson27   Altoona19.565      14.541      10.416        Polk28   Clive18.601      15.447      12.796        Polk, Dallas29   Indianola15.833      14.782      13.178        Warren30   Newton15.760      15.254      15.612        Jasper31   Grimes15.392      8.313      5.121        Polk, Dallas32   Norwalk12.799      8.989      6.998        Warren, Dallas33   Boone12.460      12.661      12.813        Boone34   Oskaloosa11.558      11.463      11.073        Mahaska35   Spencer11.325      11.233      11.330        Clay36   Storm Lake11.269      10.600      10.075        Buena Vista37   Le Mars10.571      9.831      9.240        Plymouth38   Pella10.464      10.352      9.933        Marion39   Waverly10.394      9.874      10.394        Bremer40   Carroll10.321      10.103      10.098        Carroll41   Fort Madison10.270      11.051      11.682        Lee42   Pleasant Hill10.147      8.775      5.485        Polk

Weitere Siedlungen (Citys und CDPs) in alphabetischer Reihenfolge:

A Ackley Ackworth Adair Adel Afton Agency Ainsworth Akron Albert City Albia Albion Alburnett Alden Alexander Algona Alleman Allerton Allison Alta Alta Vista Alton Alvord Amana Anamosa Andover Andrew Anita Anthon Aplington Arcadia Archer Aredale Arion Arispe Arlington Armstrong Arnolds Park Arthur Asbury Ashton Aspinwall Atalissa Athlestan Atkins Atlantic Auburn Audubon Aurelia Aurora Avoca Ayrshire

B Badger Bagley Baldwin Balltown Bancroft Bankston Barnes City Barnum Bassett Batavia Battle Creek Baxter Bayard Beacon Beaconsfield Beaman Beaver Beaverdale Bedford Belle Plaine Bellevue Belmond Bennett Benton Berkley Bernard Bertram Berwick Bevington Birmingham Blairsburg Blairstown Blakesburg Blanchard Blencoe Blockton Bloomfield Blue Grass Bode Bolan Bonaparte Bondurant Booneville Bouton Boxholm Boyden Braddyville Bradgate Brandon Brayton Breda Bridgewater Brighton Bristow Britt Bronson Brooklyn Brunsville Buckeye Buck Grove Buffalo Buffalo Center Burchinal Burr Oak Burt Bussey

C Calamus Callender Calmar Calumet Camanche Cambridge Cantril Carbon Carlisle Carpenter Carson Carter Lake Cascade Casey Castalia Castana Center Junction Center Point Centerville Central City Centralia Chariton Charles City Charlotte Charter Oak Chatsworth Chelsea Cherokee Chester Chillicothe Churdan Cincinnati Clare Clarence Clarinda Clarion Clarksville Clayton Clearfield Clear Lake Cleghorn Clemons Clermont Climbing Hill Clio Clutier Coburg Coggon Coalville Coin Colesburg Colfax College Springs Collins Colo Columbus City Columbus Junction Colwell Conesville Conrad Conroy Conway Coon Rapids Coppock Corning Correctionville Corwith Corydon Cotter Coulter Craig Crawfordsville Crescent Cresco Creston Cromwell Crystal Lake Cumberland Cumming Curlew Cushing Cylinder

D Dakota City Dallas Center Dana Danbury Danville Davis City Dawson Dayton Decatur City Decorah Dedham Deep River Defiance Delaware Delhi Delmar Deloit Delphos Delta Denmark Denison Denver Derby De Soto DeWitt Dexter Diagonal Diamondhead Lake Dickens Dike Dixon Dolliver Donahue Donnellson Doon Douds Dougherty Dow City Dows Drakesville Dumont Duncombe Dundee Dunkerton Dunlap Durango Durant Dyersville Dysart

E Eagle Grove Earlham Earling Earlville Early East Peru Eddyville Edgewood Elberon Eldon Eldora Eldridge Elgin Elkader Elkhart Elk Horn Elkport Elk Run Heights Elliott Ellston Ellsworth Elma Ely Emerson Emmetsburg Epworth Essex Estherville Evansdale Everly Exira Exline

F Fairbank Fairfax Fairfield Farley Farmersburg Farmington Farnhamville Farragut Fayette Fenton Ferguson Fertile Floris Floyd Fonda Fontanelle Forest City Fort Atkinson Fostoria Franklin Fraser Fredericksburg Frederika Fredonia Fremont Fruitland

G Galt Galva Garber Garden Grove Garnavillo Garner Garrison Garwin Geneva George Gibson Gilbert Gilbertville Gillett Grove Gilman Gilmore City Gladbrook Glenwood Glidden Goldfield Goodell Goose Lake Gowrie Graettinger Graf Grafton Grand Junction Grand Mound Grand River Grandview Granger Grant Granville Gravity Gray Greeley Greene Greenfield Green Mountain Greenville Grinnell Griswold Grundy Center Gruver Guernsey Guthrie Center Guttenberg

H Halbur Hamburg Hamilton Hampton Hancock Hanlontown Hansell Harcourt Hardy Harlan Harper Harpers Ferry Harris Hartford Hartley Hartwick Harvey Hastings Havelock Haverhill Hawarden Hawkeye Hayesville Hazleton Hedrick Henderson Hepburn Hiawatha Hills Hillsboro Hinton Holland Holstein Holy Cross Holiday Lake Hopkinton Hornick Hospers Houghton Hubbard Hudson Hull Humboldt Humeston Huxley

I Ida Grove Imogene Independence Inwood Ionia Iowa Falls Ireton Irwin

J Jackson Junction Jamaica Janesville Jefferson Jesup Jewell Junction Joice Jolley

K Kalona Kamrar Kanawha Kellerton Kelley Kellogg Kendallville Kensett Kent (Taylor Ct.) Kent (Union Ct.) Keomah Village Keokuk Keosauqua Keota Keswick Keystone Kimballton Kingsley Kinross Kirkman Kirkville Kiron Klemme Knierim Knoxville

L Lacona Ladora Lake City Lake Mills Lake Panorama Lake Park Lakeside Lake View Lakota Lambs Grove Lamoni Lamont La Motte Lanesboro Lansing La Porte City Larchwood Larrabee Latimer Laurel Laurens Lawler Lawton Leando Le Claire Ledyard Le Grand Lehigh Leighton Leland Lenox Leon Le Roy Lester Letts Lewis Libertyville Lidderdale Lime Springs Lincoln Linden Lineville Linn Grove Lisbon Liscomb Littleport Little Rock Little Sioux Livermore Lockridge Logan Lohrville Lone Rock Lone Tree Long Grove Lorimor Lost Nation Lovilia Lowden Low Moor Luana Lucas Luther Lu Verne Luxemburg Luzerne Lynnville Lytton

M McCallsburg McCausland McClelland Macedonia McGregor McIntire Macksburg Madrid Maharishi Vedic City Magnolia Malcom Mallard Maloy Malvern Manchester Manilla Manly Manning Manson Mapleton Maquoketa Marathon Marble Rock Marcus Marengo Marne Marquette Martelle Martensdale Martinsburg Marysville Masonville Massena Matlock Maurice Maxwell Maynard Maysville Mechanicsville Mediapolis Melbourne Melcher-Dallas Melrose Melvin Menlo Meriden Merrill Meservey Middle Amana Middletown Miles Milford Millersburg Millerton Millville Milo Milton Minburn Minden Mingo Missouri Valley Mitchell Mitchellville Modale Mondamin Monmouth Monona Monroe Montezuma Monticello Montour Montrose Moorhead Moorland Moravia Morley Morning Sun Morrison Moulton Mount Auburn Mount Ayr Mount Pleasant Mount Sterling Mount Union Mount Vernon Moville Murray Mystic

N Nashua Nemaha Neola Nevada New Albin Newell Newhall New Hampton New Hartford New Liberty New London New Market New Providence New Sharon New Vienna New Virginia Nichols Nodaway Nora Springs Northboro North Buena Vista North English North Washington Northwood Norway Numa

O Oakland Oakland Acres Oakville Ocheyedan Odebolt Oelwein Ogden Okoboji Olds Olin Ollie Onawa Onslow Orange City Orchard Orient Orleans Osage Osceola Ossian Osterdock Otho Oto Ottosen Owasa Oxford Oxford Junction Oyens

P Pacific Junction Packwood Palmer Palo Panama Panora Panorama Park Parkersburg Park View Parnell Paton Patterson Paullina Peosta Perry Persia Peterson Pierson Pilot Mound Pioneer Pisgah Plainfield Plano Pleasant Hill Pleasanton Pleasant Plain Pleasantville Plover Plymouth Pocahontas Polk City Pomeroy Popejoy Portland Portsmouth Postville Prairieburg Prairie City Prescott Preston Primghar Princeton Promise City Protivin Pulaski

Q Quasqueton Quimby

R Radcliffe Rake Ralston Randalia Randall Randolph Rathbun Raymond Readlyn Reasnor Redding Redfield Red Oak Reinbeck Rembrandt Remsen Renwick Rhodes Riceville Richland Rickardsville Ricketts Ridgeway Rinard Ringsted Rippey Riverdale Riverside Riverton Robins Rock Falls Rockford Rock Rapids Rock Valley Rockwell Rockwell City Rodman Rodney Roland Rolfe Rome Rose Hill Roseville Rossie Rowan Rowley Royal Rudd Runnells Russell Ruthven Rutland Ryan

S Sabula Sac City Sageville St. Ansgar St. Anthony St. Charles St. Donatus St. Lucas St. Marys St. Olaf St. Paul Salem Salix Sanborn Sandyville Saylorville Scarville Schaller Schleswig Scranton Searsboro Sergeant Bluff Seymour Shambaugh Shannon City Sharpsburg Sheffield Shelby Sheldahl Sheldon Shell Rock Shellsburg Shenandoah Sherrill Shueyville Sibley Sidney Sigourney Silver City Sioux Center Sioux Rapids Slater Sloan Smithland Soldier Solon Somers South English Spillville Spirit Lake Spragueville Springbrook Spring Hill Springville Stacyville Stanhope Stanley Stanton Stanwood State Center Steamboat Rock Stockport Stockton Stone City Story City Stout Stratford Strawberry Point Struble Stuart Sully Sumner Superior Sutherland Swaledale Swan Swea City Swisher

T Tabor Tama Templeton Tennant Terril Thayer Thompson Thor Thornburg Thornton Thurman Tiffin Tingley Tipton Titonka Toledo Toronto Traer Treynor Tripoli Truesdale Truro Turin Twin Lakes

U Udell Underwood Union Unionville