| Zip Area |
Cities |
| 500xx |
Ackworth, Adair, Adel, Albion, Alden, Alleman, Allerton, Altoona, Ames, Anita, Ankeny, Atlantic, Audubon, Bagley, Barnes City, Baxter, Bayard, Beaver, Berwick, Bevington, Blairsburg, Bondurant, Boone, Booneville, Bouton, Boxholm, Bradford, Brayton, Buckeye, Bussey, Cambridge, Carlisle, Casey, Chariton, Churdan, Clemons, Clio, Colfax, Collins, Colo, Columbia, Coon Rapids, Cooper, Corydon, Cumming, Dallas, Dallas Center, Dana, Davis City, Dawson, De Soto, Decatur, Derby, Dexter, Dows, Earlham, Elkhart, Ellston, Ellsworth, Exira, Ferguson |
| 501xx |
Galt, Garden City, Garden Grove, Gibson, Gilbert, Gilman, Grand Junction, Grand River, Granger, Gray, Grimes, Grinnell, Guthrie Center, Hamilton, Hamlin, Hartford, Harvey, Haverhill, Hubbard, Humeston, Huxley, Indianola, Iowa Falls, Ira, Jamaica, Jefferson, Jewell, Johnston, Kamrar, Kellerton, Kelley, Kellogg, Keswick, Killduff, Knoxville, Lacona, Lamoni, Laurel, Le Grand, Leighton, Leon, Liberty Center, Linden, Lineville, Liscomb, Lorimor, Lovilia, Lucas, Luther, Lynnville, Macksburg, Madrid, Malcom, Marshalltown, Martensdale, Maxwell, Mc Callsburg, Melbourne, Melcher, Menlo, Millerton, Milo, Minburn, Mingo, Mitchellville, Monroe, Montezuma, Montour, Murray |
| 502xx |
Gifford, Nevada, New Providence, New Sharon, New Virginia, Newton, Norwalk, Ogden, Osceola, Otley, Panora, Paton, Patterson, Pella, Perry, Peru, Pilot Mound, Pleasantville, Polk City, Popejoy, Prairie City, Prole, Radcliffe, Randall, Reasnor, Redfield, Rhodes, Rippey, Roland, Runnells, Russell, Saint Anthony, Saint Charles, Saint Marys, Searsboro, Sheldahl, Slater, Stanhope, State Center, Story City, Stratford, Stuart, Sully, Swan, Thayer, Thornburg, Tracy, Truro, Union, Van Meter, Van Wert, Waukee, Weldon, West Des Moines, What Cheer, Whitten, Williams, Williamson, Winterset, Wiota, Woodburn, Woodward, Yale, Zearing |
| 503xx |
Clive, Des Moines, Urbandale, West Des Moines |
| 504xx |
Alexander, Belmond, Britt, Buffalo Center, Carpenter, Chapin, Clear Lake, Corwith, Coulter, Crystal Lake, Dougherty, Fertile, Floyd, Forest City, Garner, Goodell, Grafton, Hampton, Hanlontown, Joice, Kanawha, Kensett, Klemme, Lake Mills, Lakota, Latimer, Leland, Little Cedar, Manly, Mason City, Mc Intire, Meservey, Nora Springs, Northwood, Orchard, Osage, Plymouth, Rake, Riceville, Rock Falls, Rockford, Rockwell, Rowan, Rudd, Saint Ansgar, Scarville, Sheffield, Stacyville, Swaledale, Thompson, Thornton, Titonka, Toeterville, Ventura, Wesley, Woden |
| 505xx |
Albert City, Algona, Armstrong, Ayrshire, Badger, Bancroft, Barnum, Bode, Bradgate, Burnside, Burt, Callender, Clare, Clarion, Curlew, Cylinder, Dakota City, Dayton, Dolliver, Duncombe, Eagle Grove, Early, Emmetsburg, Farnhamville, Fenton, Fonda, Fort Dodge, Gilmore City, Goldfield, Gowrie, Harcourt, Hardy, Havelock, Humboldt, Jolley, Knierim, Laurens, Ledyard, Lehigh, Livermore, Lone Rock, Lu Verne, Lytton, Mallard, Manson, Marathon, Moorland, Nemaha, Newell, Otho, Ottosen, Palmer, Plover, Pocahontas, Pomeroy, Rembrandt, Renwick, Ringsted, Rockwell City, Rolfe, Rutland, Sac City, Sioux Rapids, Somers, Storm Lake, Swea City, Thor, Truesdale, Varina, Vincent, Webster City, West Bend, Whittemore, Woolstock |
| 506xx |
Ackley, Allison, Alta Vista, Aplington, Aredale, Arlington, Aurora, Austinville, Beaman, Bristow, Buckingham, Cedar Falls, Charles City, Clarksville, Colwell, Conrad, Denver, Dewar, Dike, Dumont, Dunkerton, Eldora, Elma, Fairbank, Fredericksburg, Frederika, Garwin, Geneva, Gilbertville, Gladbrook, Greene, Grundy Center, Hazleton, Holland, Hudson, Independence, Ionia, Janesville, Jesup, Kesley, La Porte City, Lamont, Lincoln, Marble Rock, Masonville, Maynard, Morrison, Nashua, New Hampton, New Hartford, North Washington, Oelwein, Oran, Parkersburg, Plainfield, Raymond, Readlyn, Reinbeck, Shell Rock, Stanley, Steamboat Rock, Stout, Sumner, Traer, Tripoli, Waverly, Wellsburg, Westgate, Winthrop |
| 507xx |
Evansdale, Waterloo |
| 508xx |
Afton, Arispe, Bedford, Benton, Blockton, Bridgewater, Carbon, Clearfield, Corning, Creston, Cromwell, Cumberland, Diagonal, Fontanelle, Grant, Gravity, Greenfield, Lenox, Massena, Mount Ayr, Nodaway, Orient, Prescott, Redding, Shannon City, Sharpsburg, Tingley, Villisca |
| 509xx |
Des Moines |
| 510xx |
Akron, Alta, Alton, Anthon, Aurelia, Battle Creek, Bronson, Brunsville, Calumet, Castana, Chatsworth, Cherokee, Cleghorn, Climbing Hill, Correctionville, Craig, Cushing, Danbury, Galva, Granville, Hawarden, Hinton, Holstein, Hornick, Ireton, Kingsley, Larrabee, Lawton, Le Mars, Linn Grove, Mapleton, Marcus, Maurice, Meriden, Merrill, Moville, Onawa, Orange City, Oto, Oyens, Paullina, Peterson, Pierson, Quimby, Remsen, Rodney, Salix, Schaller, Sergeant Bluff, Sloan, Smithland, Sutherland, Turin, Ute, Washta, Westfield, Whiting |
| 511xx |
Sioux City |
| 512xx |
Alvord, Archer, Ashton, Boyden, Doon, George, Hospers, Hull, Inwood, Larchwood, Lester, Little Rock, Matlock, Primghar, Rock Rapids, Rock Valley, Sanborn, Sheldon, Sibley, Sioux Center |
| 513xx |
Allendorf, Arnolds Park, Dickens, Estherville, Everly, Fostoria, Gillett Grove, Graettinger, Greenville, Gruver, Harris, Hartley, Lake Park, May City, Melvin, Milford, Ocheyedan, Okoboji, Royal, Ruthven, Spencer, Spirit Lake, Superior, Terril, Wallingford, Webb |
| 514xx |
Arcadia, Arthur, Aspinwall, Auburn, Breda, Carroll, Charter Oak, Dedham, Deloit, Denison, Glidden, Halbur, Ida Grove, Irwin, Kirkman, Kiron, Lake City, Lake View, Lanesboro, Lidderdale, Lohrville, Manilla, Manning, Odebolt, Ralston, Ricketts, Schleswig, Scranton, Templeton, Vail, Wall Lake, Westside |
| 515xx |
Arion, Avoca, Blencoe, Carson, Carter Lake, Council Bluffs, Crescent, Defiance, Dow City, Dunlap, Earling, Elk Horn, Elliott, Emerson, Glenwood, Griswold, Hancock, Harlan, Hastings, Henderson, Honey Creek, Kimballton, Lewis, Little Sioux, Logan, Macedonia, Magnolia, Malvern, Marne, Mc Clelland, Minden, Mineola, Missouri Valley, Modale, Mondamin, Moorhead, Neola, Oakland, Pacific Junction, Panama, Persia, Pisgah, Portsmouth, Red Oak, Shelby, Silver City, Soldier, Stanton, Tennant, Treynor, Underwood, Walnut, Westphalia, Woodbine |
| 516xx |
Blanchard, Braddyville, Clarinda, Coin, College Springs, Essex, Farragut, Hamburg, Imogene, New Market, Northboro, Percival, Randolph, Riverton, Shambaugh, Shenandoah, Sidney, Tabor, Thurman, Yorktown |
| 520xx |
Andrew, Bellevue, Bernard, Cascade, Colesburg, Delaware, Delmar, Dubuque, Dundee, Durango, Dyersville, Earlville, Edgewood, Elkader, Elkport, Epworth, Farley, Farmersburg, Garber, Garnavillo, Greeley, Guttenberg, Holy Cross, La Motte, Littleport, Luxemburg, Manchester, Maquoketa, Miles, New Vienna, North Buena Vista, Peosta, Preston, Sabula, Saint Donatus, Saint Olaf, Sherrill, Spragueville, Springbrook, Strawberry Point, Volga, Worthington, Zwingle |
| 521xx |
Burr Oak, Calmar, Castalia, Chester, Clermont, Cresco, Decorah, Dorchester, Elgin, Fayette, Fort Atkinson, Harpers Ferry, Hawkeye, Highlandville, Lansing, Lawler, Lime Springs, Luana, Marquette, Mc Gregor, Monona, New Albin, Ossian, Postville, Protivin, Randalia, Ridgeway, Saint Lucas, Spillville, Wadena, Waterville, Waucoma, Waukon, West Union |
| 522xx |
Ainsworth, Alburnett, Amana, Anamosa, Atkins, Baldwin, Belle Plaine, Blairstown, Brandon, Brooklyn, Center Junction, Center Point, Central City, Chelsea, Clarence, Clutier, Coggon, Conroy, Coralville, Deep River, Delhi, Dysart, Elberon, Elwood, Ely, Fairfax, Garrison, Guernsey, Harper, Hartwick, Hiawatha, Hills, Homestead, Hopkinton, Iowa City, Kalona, Keota, Keystone, Ladora, Langworthy, Lisbon, Lost Nation, Lowden, Luzerne, Prairieburg |
| 523xx |
Marengo, Marion, Martelle, Mechanicsville, Middle Amana, Millersburg, Monmouth, Monticello, Morley, Mount Auburn, Mount Vernon, Newhall, North English, North Liberty, Norway, Oakdale, Olin, Onslow, Oxford, Oxford Junction, Palo, Parnell, Quasqueton, Riverside, Robins, Rowley, Ryan, Shellsburg, Solon, South Amana, South English, Springville, Stanwood, Swisher, Tama, Tiffin, Toddville, Toledo, Troy Mills, Urbana, Van Horne, Victor, Vining, Vinton, Viola, Walford, Walker, Washington, Watkins, Webster, Wellman, West Branch, West Chester, Williamsburg, Wyoming |
| 524xx |
Cedar Rapids |
| 525xx |
Agency, Albia, Batavia, Beacon, Birmingham, Blakesburg, Bloomfield, Brighton, Cantril, Cedar, Centerville, Chillicothe, Cincinnati, Delta, Douds, Drakesville, Eddyville, Eldon, Exline, Fairfield, Floris, Fremont, Hayesville, Hedrick, Keosauqua, Kirkville, Libertyville, Martinsburg, Melrose, Milton, Moravia, Moulton, Mount Sterling, Mystic, Ollie, Oskaloosa, Ottumwa, Packwood, Plano, Promise City, Pulaski, Richland, Rose Hill, Selma, Seymour, Sigourney, Udell, Unionville, University Park, West Grove |
| 526xx |
Argyle, Bonaparte, Burlington, Crawfordsville, Danville, Denmark, Donnellson, Farmington, Fort Madison, Hillsboro, Houghton, Keokuk, Lockridge, Mediapolis, Middletown, Montrose, Morning Sun, Mount Pleasant, Mount Union, New London, Oakville, Olds, Pilot Grove, Rome, Saint Paul, Salem, Sperry, Stockport, Swedesburg, Wapello, Wayland, West Burlington, West Point, Wever, Winfield, Yarmouth |
| 527xx |
Andover, Atalissa, Bennett, Bettendorf, Blue Grass, Bryant, Buffalo, Calamus, Camanche, Charlotte, Clinton, Columbus City, Columbus Junction, Conesville, De Witt, Dixon, Donahue, Durant, Eldridge, Fruitland, Goose Lake, Grand Mound, Grandview, Le Claire, Letts, Lone Tree, Long Grove, Low Moor, Mc Causland, Montpelier, Moscow, Muscatine, New Liberty, Nichols, Pleasant Valley, Princeton, Stockton, Teeds Grove, Tipton, Walcott, Welton, West Liberty, Wheatland, Wilton |
| 528xx |
Davenport |
