IOWA (IA)
| ACKLEY | 50601 |
| ACKWORTH | 50001 |
| ADAIR | 50002 |
| ADEL | 50003 |
| AFTON | 50830 |
| AGENCY | 52530 |
| AINSWORTH | 52201 |
| AKRON | 51001 |
| ALBERT CITY | 50510 |
| ALBIA | 52531 |
| ALBION | 50005 |
| ALBURNETT | 52202 |
| ALDEN | 50006 |
| ALEXANDER | 50420 |
| ALGONA | 50511 |
| ALLEMAN | 50007 |
| ALLERTON | 50008 |
| ALLISON | 50602 |
| ALTA | 51002 |
| ALTA VISTA | 50603 |
| ALTON | 51003 |
| ALTOONA | 50009 |
| ALVORD | 51230 |
| AMANA | 52203 |
| AMES | 50010 |
| ANAMOSA | 52205 |
| ANDOVER | 52701 |
| ANDREW | 52030 |
| ANITA | 50020 |
| ANKENY | 50021 |
| ANTHON | 51004 |
| APLINGTON | 50604 |
| ARCADIA | 51430 |
| ARCHER | 51231 |
| AREDALE | 50605 |
| ARGYLE | 52619 |
| ARION | 51520 |
| ARLINGTON | 50606 |
| ARMSTRONG | 50514 |
| ARNOLDS PARK | 51331 |
| ARTHUR | 51431 |
| ASHTON | 51232 |
| ASPINWALL | 51432 |
| ATALISSA | 52720 |
| ATKINS | 52206 |
| ATLANTIC | 50022 |
| AUDUBON | 50025 |
| AURELIA | 51005 |
| AURORA | 50607 |
| AUSTINVILLE | 50608 |
| AVOCA | 51521 |
| AYRSHIRE | 50515 |
| BADGER | 50516 |
| BAGLEY | 50026 |
| BALDWIN | 52207 |
| BANCROFT | 50517 |
| BARNES CITY | 50027 |
| BARNUM | 50518 |
| BATAVIA | 52533 |
| BATTLE CREEK | 51006 |
| BAXTER | 50028 |
| BAYARD | 50029 |
| BEACON | 52534 |
| BEACONSFIELD | 50030 |
| BEAMAN | 50609 |
| BEAVER | 50031 |
| BEDFORD | 50833 |
| BELLE PLAINE | 52208 |
| BELLEVUE | 52031 |
| BELMOND | 50421 |
| BENNETT | 52721 |
| BENTON | 50835 |
| BERNARD | 52032 |
| BETTENDORF | 52722 |
| BEVINGTON | 50033 |
| BIG ROCK | 52745 |
| BIRMINGHAM | 52535 |
| BLAIRSBURG | 50034 |
| BLAIRSTOWN | 52209 |
| BLAKESBURG | 52536 |
| BLANCHARD | 51630 |
| BLENCOE | 51523 |
| BLOCKTON | 50836 |
| BLOOMFIELD | 52537 |
| BLUE GRASS | 52726 |
| BODE | 50519 |
| BONAPARTE | 52620 |
| BONDURANT | 50035 |
| BOONE | 50036 |
| BOONEVILLE | 50038 |
| BOUTON | 50039 |
| BOXHOLM | 50040 |
| BOYDEN | 51234 |
| BRADDYVILLE | 51631 |
| BRADFORD | 50041 |
| BRADGATE | 50520 |
| BRANDON | 52210 |
| BRAYTON | 50042 |
| BREDA | 51436 |
| BREMER | 50677 |
| BRIDGEWATER | 50837 |
| BRIGHTON | 52540 |
| BRISTOW | 50611 |
| BRITT | 50423 |
| BRONSON | 51007 |
| BROOKLYN | 52211 |
| BRYANT | 52727 |
| BUCKINGHAM | 50612 |
| BUFFALO CENTER | 50424 |
| BURLINGTON | 52601 |
| BURNSIDE | 50521 |
| BURR OAK | 52131 |
| BURT | 50522 |
| BUSSEY | 50044 |
| CALAMUS | 52729 |
| CALLENDER | 50523 |
| CALMAR | 52132 |
| CALUMET | 51009 |
| CAMANCHE | 52730 |
| CAMBRIDGE | 50046 |
| CANTRIL | 52542 |
| CARLISLE | 50047 |
| CARROLL | 51401 |
| CARSON | 51525 |
| CARTER LAKE | 51510 |
| CASCADE | 52033 |
| CASEY | 50048 |
| CASTALIA | 52133 |
| CASTANA | 51010 |
| CEDAR | 52543 |
| CEDAR FALLS | 50613 |
| CEDAR RAPIDS | 52401 |
| CEDAR RAPIDS | 52402 |
| CEDAR RAPIDS | 52403 |
| CEDAR RAPIDS | 52404 |
| CEDAR RAPIDS | 52405 |
| CENTER JUNCTION | 52212 |
| CENTER POINT | 52213 |
| CENTERVILLE | 52544 |
| CENTRAL CITY | 52214 |
| CHARITON | 50049 |
| CHARLES CITY | 50616 |
| CHARLOTTE | 52731 |
| CHARTER OAK | 51439 |
| CHELSEA | 52215 |
| CHEROKEE | 51012 |
| CHESTER | 52134 |
| CHILLICOTHE | 52548 |
| CHURDAN | 50050 |
| CINCINNATI | 52549 |
| CLARE | 50524 |
| CLARENCE | 52216 |
| CLARINDA | 51632 |
| CLARION | 50525 |
| CLARKSVILLE | 50619 |
| CLEAR LAKE | 50428 |
| CLEARFIELD | 50840 |
| CLEGHORN | 51014 |
| CLEMONS | 50051 |
| CLERMONT | 52135 |
| CLINTON | 52732 |
| CLIO | 50052 |
| CLIVE | 50325 |
| CLUTIER | 52217 |
| COGGON | 52218 |
| COIN | 51636 |
| COLESBURG | 52035 |
| COLFAX | 50054 |
| COLLEGE SPRINGS | 51637 |
| COLLINS | 50055 |
| COLO | 50056 |
| COLUMBIA | 50057 |
| COLUMBUS JUNCTIO | 52738 |
| CONESVILLE | 52739 |
| CONRAD | 50621 |
| CONROY | 52220 |
| COON RAPIDS | 50058 |
| COOPER | 50059 |
| CORALVILLE | 52241 |
| CORNING | 50841 |
| CORRECTIONVILLE | 51016 |
| CORWITH | 50430 |
| COUNCIL BLUFFS | 51503 |
| CRAWFORDSVILLE | 52621 |
| CRESCENT | 51526 |
| CRESCO | 52136 |
| CRYSTAL LAKE | 50432 |
| CUMBERLAND | 50843 |
| CUMMING | 50061 |
| CURLEW | 50527 |
| CUSHING | 51018 |
| CYLINDER | 50528 |
| DALLAS | 50062 |
| DALLAS CENTER | 50063 |
| DANA | 50064 |
| DANBURY | 51019 |
| DANVILLE | 52623 |
| DAVENPORT | 52802 |
| DAVENPORT | 52803 |
| DAVENPORT | 52804 |
| DAVENPORT | 52806 |
| DAVENPORT | 52807 |
| DAWSON | 50066 |
| DAYTON | 50530 |
| DE SOTO | 50069 |
| DE WITT | 52742 |
| DECATUR | 50067 |
| DECORAH | 52101 |
| DEDHAM | 51440 |
| DEEP RIVER | 52222 |
| DELAWARE | 52036 |
| DELHI | 52223 |
| DELMAR | 52037 |
| DELOIT | 51441 |
| DELPHOS | 50844 |
| DELTA | 52550 |
| DENISON | 51442 |
| DENMARK | 52624 |
| DENVER | 50622 |
| DERBY | 50068 |
| DES MOINES | 50309 |
| DES MOINES | 50310 |
| DES MOINES | 50312 |
| DES MOINES | 50313 |
| DES MOINES | 50314 |
| DES MOINES | 50315 |
| DES MOINES | 50316 |
| DES MOINES | 50320 |
| DES MOINES | 50321 |
| DEXTER | 50070 |
| DIAGONAL | 50845 |
| DICKENS | 51333 |
| DIKE | 50624 |
| DOLLIVER | 50531 |
| DONAHUE | 52746 |
| DONNELLSON | 52625 |
| DOON | 51235 |
| DORCHESTER | 52140 |
| DOUDS | 52551 |
| DOUGHERTY | 50433 |
| DOW CITY | 51528 |
| DOWS | 50071 |
| DRAKESVILLE | 52552 |
| DUBUQUE | 52001 |
| DUBUQUE | 52002 |
| DUBUQUE | 52003 |
| DUMONT | 50625 |
| DUNCOMBE | 50532 |
| DUNDEE | 52038 |
| DUNKERTON | 50626 |
| DURANGO | 52039 |
| DURANT | 52747 |
| DYERSVILLE | 52040 |
| DYSART | 52224 |
| EAGLE GROVE | 50533 |
| EARLHAM | 50072 |
| EARLING | 51527 |
| EARLING | 51529 |
| EARLING | 51530 |
| EARLVILLE | 52041 |
| EARLY | 50535 |
| EDDYVILLE | 52553 |
| EDGEWOOD | 52042 |
| ELBERON | 52225 |
| ELDON | 52554 |
| ELDORA | 50627 |
| ELDORADO | 52175 |
| ELDRIDGE | 52748 |
| ELGIN | 52141 |
| ELK HORN | 51531 |
| ELKADER | 52043 |
| ELKHART | 50073 |
| ELKPORT | 52044 |
| ELLIOTT | 51532 |
| ELLSTON | 50074 |
| ELLSWORTH | 50075 |
| ELMA | 50628 |
| ELWOOD | 52226 |
| ELY | 52227 |
| EMERSON | 51533 |
| EMMETSBURG | 50536 |
| EPWORTH | 52045 |
| ESSEX | 51638 |
| ESTHERVILLE | 51334 |
| EVANSDALE | 50707 |
| EVERLY | 51338 |
| EXIRA | 50076 |
| EXLINE | 52555 |
| FAIRBANK | 50629 |
| FAIRFAX | 52228 |
| FAIRFIELD | 52556 |
| FARLEY | 52046 |
| FARMERSBURG | 52047 |
| FARMINGTON | 52626 |
| FARNHAMVILLE | 50538 |
| FARRAGUT | 51639 |
| FAYETTE | 52142 |
| FENTON | 50539 |
| FERTILE | 50434 |
| FLORIS | 52560 |
| FLOYD | 50435 |
| FONDA | 50540 |
| FONTANELLE | 50846 |
| FOREST CITY | 50436 |
| FORT ATKINSON | 52144 |
| FORT DODGE | 50501 |
| FORT MADISON | 52627 |
| FOSTORIA | 51340 |
| FREDERICKSBURG | 50630 |
| FREMONT | 52561 |
| GALT | 50101 |
| GALVA | 51020 |
| GARBER | 52048 |
| GARDEN CITY | 50102 |
| GARDEN GROVE | 50103 |
| GARNAVILLO | 52049 |
| GARNER | 50438 |
| GARRISON | 52229 |
| GARWIN | 50632 |
| GENEVA | 50633 |
| GEORGE | 51237 |
| GIBSON | 50104 |
| GILMAN | 50106 |
| GILMORE CITY | 50541 |
| GLADBROOK | 50635 |
| GLENWOOD | 51534 |
| GLIDDEN | 51443 |
| GOLDFIELD | 50542 |
| GOODELL | 50439 |
| GOOSE LAKE | 52750 |
| GOWRIE | 50543 |
| GRAETTINGER | 51342 |
| GRAFTON | 50440 |
| GRAND JUNCTION | 50107 |
| GRAND MOUND | 52751 |
| GRAND RIVER | 50108 |
| GRANGER | 50109 |
| GRANT | 50847 |
| GRANVILLE | 51022 |
| GRAVITY | 50848 |
| GRAY | 50110 |
| GREELEY | 52050 |
| GREENE | 50636 |
| GREENFIELD | 50849 |
| GREENVILLE | 51343 |
| GRIMES | 50111 |
| GRINNELL | 50112 |
| GRISWOLD | 51535 |
| GRUNDY CENTER | 50638 |
| GUERNSEY | 50172 |
| GUTHRIE CENTER | 50115 |
| GUTTENBERG | 52052 |
| HALBUR | 51444 |
| HAMBURG | 51640 |
| HAMILTON | 50116 |
| HAMLIN | 50117 |
| HAMPTON | 50441 |
| HANCOCK | 51536 |
| HANLONTOWN | 50444 |
| HANSELL | 50640 |
| HARCOURT | 50544 |
| HARDY | 50545 |
| HARLAN | 51537 |
| HARPER | 52231 |
| HARPERS FERRY | 52146 |
| HARRIS | 51345 |
| HARTFORD | 50118 |
| HARTLEY | 51346 |
| HARTWICK | 52232 |
| HARVEY | 50119 |
| HASTINGS | 51540 |
| HAVELOCK | 50546 |
| HAVERHILL | 50120 |
| HAWARDEN | 51023 |
| HAWKEYE | 52147 |
| HAZLETON | 50641 |
| HEDRICK | 52563 |
| HENDERSON | 51541 |
| HIAWATHA | 52233 |
| HIGHLAND CENTER | 52501 |
| HILLSBORO | 52630 |
| HINTON | 51024 |
| HOLLAND | 50642 |
| HOLSTEIN | 51025 |
| HOLY CROSS | 52053 |
| HOMESTEAD | 52236 |
| HONEY CREEK | 51542 |
| HOPKINTON | 52237 |
| HORNICK | 51026 |
| HOSPERS | 51238 |
| HOUGHTON | 52631 |
| HUBBARD | 50122 |
| HUDSON | 50643 |
| HULL | 51239 |
| HUMBOLDT | 50548 |
| HUMESTON | 50123 |
| HUXLEY | 50124 |
| IDA GROVE | 51445 |
| IMOGENE | 51645 |
| INDEPENDENCE | 50644 |
| INWOOD | 51240 |
| IONIA | 50645 |
| IOWA CITY | 52240 |
| IOWA CITY | 52245 |
| IOWA CITY | 52246 |
| IOWA FALLS | 50126 |
| IRA | 50127 |
| IRETON | 51027 |
| IRWIN | 51446 |
| JACKSON JUNCTION | 52150 |
| JAMAICA | 50128 |
| JANESVILLE | 50647 |
| JEFFERSON | 50129 |
| JESUP | 50648 |
| JEWELL | 50130 |
| JOHNSTON | 50131 |
| JOICE | 50446 |
| JOLLEY | 50551 |
| KALONA | 52247 |
| KAMRAR | 50132 |
| KANAWHA | 50447 |
| KELLERTON | 50133 |
| KELLEY | 50134 |
| KELLOGG | 50135 |
| KENSETT | 50448 |
| KENT | 50850 |
| KEOKUK | 52632 |
| KEOSAUQUA | 52565 |
| KEOTA | 52248 |
| KESLEY | 50649 |
| KESWICK | 50136 |
| KEYSTONE | 52249 |
| KIMBALLTON | 51543 |
| KINGSLEY | 51028 |
| KINROSS | 52250 |
| KIRKMAN | 51447 |
| KIRKVILLE | 52566 |
| KIRON | 51448 |
| KLEMME | 50449 |
| KNIERIM | 50552 |
| KNOKE | 50553 |
| KNOXVILLE | 50138 |
| LA MOTTE | 52054 |
| LA PORTE CITY | 50651 |
| LACONA | 50139 |
| LADORA | 52251 |
| LAKE CITY | 51449 |
| LAKE MILLS | 50450 |
| LAKE PARK | 51347 |
| LAKE VIEW | 51450 |
| LAKOTA | 50451 |
| LAMONI | 50140 |
| LAMONT | 50650 |
| LANESBORO | 51451 |
| LANSING | 52151 |
| LARCHWOOD | 51241 |
| LARRABEE | 51029 |
| LATIMER | 50452 |
| LAUREL | 50141 |
| LAURENS | 50554 |
| LAWLER | 52154 |
| LAWTON | 51030 |
| LE CLAIRE | 52753 |
| LE MARS | 51031 |
| LEDYARD | 50556 |
| LEHIGH | 50557 |
| LEIGHTON | 50143 |
| LELAND | 50453 |
| LENOX | 50851 |
| LEON | 50144 |
| LETTS | 52754 |
| LEWIS | 51544 |
| LIBERTY CENTER | 50145 |
| LIBERTYVILLE | 52567 |
| LIDDERDALE | 51452 |
| LIME SPRINGS | 52155 |
| LINCOLN | 50652 |
| LINDEN | 50146 |
| LINEVILLE | 50147 |
| LINN GROVE | 51033 |
| LISBON | 52253 |
| LISCOMB | 50148 |
| LITTLE CEDAR | 50454 |
| LITTLE ROCK | 51243 |
| LITTLE SIOUX | 51545 |
| LIVERMORE | 50558 |
| LOCKRIDGE | 52635 |
| LOGAN | 51546 |
| LOHRVILLE | 51453 |
| LONE ROCK | 50559 |
| LONE TREE | 52755 |
| LONG GROVE | 52756 |
| LORIMOR | 50149 |
| LOST NATION | 52254 |
| LOVILIA | 50150 |
| LOWDEN | 52255 |
| LU VERNE | 50560 |
| LUANA | 52156 |
| LUCAS | 50151 |
| LUTHER | 50152 |
| LUZERNE | 52257 |
| LYNNVILLE | 50153 |
| LYTTON | 50561 |
| MACEDONIA | 51549 |
| MACKSBURG | 50155 |
| MADRID | 50156 |
| MAGNOLIA | 51550 |
| MALCOM | 50157 |
| MALLARD | 50562 |
| MALOY | 50852 |
| MALVERN | 51551 |
| MANAWA | 51501 |
| MANCHESTER | 52057 |
| MANILLA | 51454 |
| MANLY | 50456 |
| MANNING | 51455 |
| MANSON | 50563 |
| MAPLETON | 51034 |
| MAQUOKETA | 52060 |
| MARATHON | 50565 |
| MARBLE ROCK | 50653 |
| MARCUS | 51035 |
| MARENGO | 52301 |
| MARION | 52302 |
| MARNE | 51552 |
| MARQUETTE | 52158 |
| MARSHALLTOWN | 50158 |
| MARTELLE | 52305 |
| MASON CITY | 50401 |
| MASONVILLE | 50654 |
| MASSENA | 50853 |
| MAURICE | 51036 |
| MAXWELL | 50161 |
| MAYNARD | 50655 |
| MC CALLSBURG | 50154 |
| MC CLELLAND | 51548 |
| MC GREGOR | 52157 |
| MC INTIRE | 50455 |
| MECHANICSVILLE | 52306 |
| MEDIAPOLIS | 52637 |
| MELBOURNE | 50162 |
| MELCHER-DALLAS | 50163 |
| MELROSE | 52569 |
| MELVIN | 51350 |
| MENLO | 50164 |
| MERIDEN | 51037 |
| MERRILL | 51038 |
| MESERVEY | 50457 |
| MIDDLE AMANA | 52307 |
| MIDDLETOWN | 52638 |
| MILES | 52064 |
| MILFORD | 51351 |
| MILLERSBURG | 52308 |
| MILLERTON | 50165 |
| MILO | 50166 |
| MILTON | 52570 |
| MINBURN | 50167 |
| MINDEN | 51553 |
| MINEOLA | 51554 |
| MINGO | 50168 |
| MISSOURI VALLEY | 51555 |
| MITCHELLVILLE | 50169 |
| MODALE | 51556 |
| MONDAMIN | 51557 |
| MONMOUTH | 52309 |
| MONONA | 52159 |
| MONROE | 50170 |
| MONTEZUMA | 50171 |
| MONTICELLO | 52310 |
| MONTOUR | 50173 |
| MONTROSE | 52639 |
| MOORHEAD | 51558 |
| MOORLAND | 50566 |
| MORAVIA | 52571 |
| MORNING SUN | 52640 |
| MOSCOW | 52760 |
| MOULTON | 52572 |
| MOUNT AUBURN | 52313 |
| MOUNT AYR | 50854 |
| MOUNT PLEASANT | 52641 |
| MOUNT STERLING | 52573 |
| MOUNT UNION | 52644 |
| MOUNT VERNON | 52314 |
| MOVILLE | 51039 |
| MURRAY | 50174 |
| MUSCATINE | 52761 |
| MYSTIC | 52574 |
| NASHUA | 50658 |
| NEMAHA | 50567 |
| NEOLA | 51559 |
| NEVADA | 50201 |
| NEVINVILLE | 50801 |
| NEW ALBIN | 52160 |
| NEW HAMPTON | 50659 |
| NEW HARTFORD | 50660 |
| NEW LIBERTY | 52765 |
| NEW LONDON | 52645 |
| NEW MARKET | 51646 |
| NEW PROVIDENCE | 50206 |
| NEW SHARON | 50207 |
| NEW VIENNA | 52065 |
| NEW VIRGINIA | 50210 |
| NEWELL | 50568 |
| NEWHALL | 52315 |
| NEWTON | 50208 |
| NICHOLS | 52766 |
| NODAWAY | 50857 |
| NORA SPRINGS | 50458 |
| NORTH BUENA VIST | 52066 |
| NORTH ENGLISH | 52316 |
| NORTH LIBERTY | 52317 |
| NORTHBORO | 51647 |
| NORTHWOOD | 50459 |
| NORWALK | 50211 |
| NORWAY | 52318 |
| NUMA | 52575 |
| OAKLAND | 51560 |
| OAKVILLE | 52646 |
| OCHEYEDAN | 51354 |
| ODEBOLT | 51458 |
| OELWEIN | 50662 |
| OGDEN | 50212 |
| OKOBOJI | 51355 |
| OLDS | 52647 |
| OLIN | 52320 |
| OLLIE | 52576 |
| ONAWA | 51040 |
| ONSLOW | 52321 |
| ORANGE CITY | 51041 |
| ORCHARD | 50460 |
| ORIENT | 50858 |
| OSAGE | 50461 |
| OSCEOLA | 50213 |
| OSKALOOSA | 52577 |
| OSSIAN | 52161 |
| OTHO | 50569 |
| OTLEY | 50214 |
| OTO | 51044 |
| OTTOSEN | 50570 |
| OXFORD | 52322 |
| OXFORD JUNCTION | 52323 |
| PACIFIC JUNCTION | 51561 |
| PACKWOOD | 52580 |
| PALMER | 50571 |
| PALO | 52324 |
| PANAMA | 51562 |
| PANORA | 50216 |
| PARKERSBURG | 50665 |
| PARNELL | 52325 |
| PATON | 50217 |
| PATTERSON | 50218 |
| PAULLINA | 51046 |
| PELLA | 50219 |
| PEOSTA | 52068 |
| PERCIVAL | 51648 |
| PERRY | 50220 |
| PERSIA | 51563 |
| PERU | 50222 |
| PETERSON | 51047 |
| PIERSON | 51048 |
| PILOT MOUND | 50223 |
| PISGAH | 51564 |
| PLAINFIELD | 50666 |
| PLANO | 52581 |
| PLEASANT HILL | 50317 |
| PLEASANTON | 50065 |
| PLEASANTVILLE | 50225 |
| PLOVER | 50573 |
| PLYMOUTH | 50464 |
| POCAHONTAS | 50574 |
| POLK CITY | 50226 |
| POMEROY | 50575 |
| POPEJOY | 50227 |
| PORTSMOUTH | 51565 |
| POSTVILLE | 52162 |
| PRAIRIE CITY | 50228 |
| PRESCOTT | 50859 |
| PRESTON | 52069 |
| PRIMGHAR | 51245 |
| PRINCETON | 52768 |
| PROLE | 50229 |
| PROMISE CITY | 52583 |
| PULASKI | 52584 |
| QUASQUETON | 52326 |
| QUIMBY | 51049 |
| RADCLIFFE | 50230 |
| RAKE | 50465 |
| RALSTON | 51459 |
| RANDALIA | 52164 |
| RANDALL | 50231 |
| RANDOLPH | 51649 |
| RAYMOND | 50667 |
| READLYN | 50668 |
| REASNOR | 50232 |
| RED OAK | 51566 |
| REDDING | 50860 |
| REDFIELD | 50233 |
| REINBECK | 50669 |
| REMBRANDT | 50576 |
| REMSEN | 51050 |
| RENWICK | 50577 |
| RHODES | 50234 |
| RICEVILLE | 50466 |
| RICHLAND | 52585 |
| RICKETTS | 51460 |
| RIDGEWAY | 52165 |
| RINGSTED | 50578 |
| RIPPEY | 50235 |
| RIVERSIDE | 52327 |
| RIVERTON | 51650 |
| ROBINS | 52328 |
| ROCK FALLS | 50467 |
| ROCK RAPIDS | 51246 |
| ROCK VALLEY | 51247 |
| ROCKFORD | 50468 |
| ROCKWELL | 50469 |
| ROCKWELL CITY | 50579 |
| RODMAN | 50580 |
| RODNEY | 51051 |
| ROLAND | 50236 |
| ROLFE | 50581 |
| ROSE HILL | 52586 |
| ROWAN | 50470 |
| ROWLEY | 52329 |
| ROYAL | 51357 |
| RUDD | 50471 |
| RUNNELLS | 50237 |
| RUSSELL | 50238 |
| RUTHVEN | 51358 |
| RUTLAND | 50582 |
| RYAN | 52330 |
| SABULA | 52070 |
| SAC CITY | 50583 |
| SAINT ANSGAR | 50472 |
| SAINT ANTHONY | 50239 |
| SAINT CHARLES | 50240 |
| SAINT DONATUS | 52071 |
| SAINT LUCAS | 52166 |
| SAINT MARYS | 50241 |
| SAINT OLAF | 52072 |
| SAINT PAUL | 52657 |
| SALEM | 52649 |
| SALIX | 51052 |
| SANBORN | 51248 |
| SCARVILLE | 50473 |
| SCHALLER | 51053 |
| SCHLESWIG | 51461 |
| SCOTCH GROVE | 52331 |
| SCRANTON | 51462 |
| SEARSBORO | 50242 |
| SELMA | 52588 |
| SERGEANT BLUFF | 51054 |
| SEWAL | 50060 |
| SEYMOUR | 52590 |
| SHAMBAUGH | 51651 |
| SHANNON CITY | 50861 |
| SHARPSBURG | 50862 |
| SHEFFIELD | 50475 |
| SHELBY | 51570 |
| SHELDON | 51201 |
| SHELL ROCK | 50670 |
| SHELLSBURG | 52332 |
| SHENANDOAH | 51601 |
| SHERRILL | 52073 |
| SIBLEY | 51249 |
| SIDNEY | 51652 |
| SIGOURNEY | 52591 |
| SILVER CITY | 51571 |
| SIOUX CENTER | 51250 |
| SIOUX CITY | 51101 |
| SIOUX CITY | 51103 |
| SIOUX CITY | 51104 |
| SIOUX CITY | 51105 |
| SIOUX CITY | 51106 |
| SIOUX CITY | 51107 |
| SIOUX CITY | 51108 |
| SIOUX CITY | 51109 |
| SIOUX CITY | 51110 |
| SIOUX CITY | 51111 |
| SIOUX RAPIDS | 50585 |
| SLATER | 50244 |
| SLOAN | 51055 |
| SMITHLAND | 51056 |
| SOLDIER | 51572 |
| SOLON | 52333 |
| SOMERS | 50586 |
| SOUTH AMANA | 52334 |
| SOUTH ENGLISH | 52335 |
| SPENCER | 51301 |
| SPERRY | 52650 |
| SPIRIT LAKE | 51360 |
| SPRAGUEVILLE | 52074 |
| SPRING HILL | 50125 |
| SPRINGBROOK | 52075 |
| SPRINGVILLE | 52336 |
| STACYVILLE | 50476 |
| STANHOPE | 50246 |
| STANLEY | 50671 |
| STANTON | 51573 |
| STANWOOD | 52337 |
| STATE CENTER | 50247 |
| STEAMBOAT ROCK | 50672 |
| STOCKPORT | 52651 |
| STOCKTON | 52769 |
| STORM LAKE | 50588 |
| STORY CITY | 50248 |
| STRATFORD | 50249 |
| STRAWBERRY POINT | 52076 |
| STUART | 50250 |
| SULLY | 50251 |
| SUMNER | 50674 |
| SUPERIOR | 51363 |
| SUTHERLAND | 51058 |
| SWALEDALE | 50477 |
| SWAN | 50252 |
| SWEA CITY | 50590 |
| SWISHER | 52338 |
| TABOR | 51653 |
| TAMA | 52339 |
| TEMPLETON | 51463 |
| TERRIL | 51364 |
| THAYER | 50254 |
| THOMPSON | 50478 |
| THOR | 50591 |
| THORNTON | 50479 |
| THURMAN | 51654 |
| TINGLEY | 50863 |
| TIPTON | 52772 |
| TITONKA | 50480 |
| TODDVILLE | 52341 |
| TOLEDO | 52342 |
| TORONTO | 52343 |
| TRACY | 50256 |
| TRAER | 50675 |
| TREYNOR | 51575 |
| TRIPOLI | 50676 |
| TRURO | 50257 |
| TURIN | 51059 |
| UDELL | 52593 |
| UNDERWOOD | 51576 |
| UNION | 50258 |
| UNIONVILLE | 52594 |
| URBANDALE | 50322 |
| UTE | 51060 |
| VAIL | 51465 |
| VAN HORNE | 52346 |
| VAN METER | 50261 |
| VAN WERT | 50262 |
| VENTURA | 50482 |
| VICTOR | 52347 |
| VILLISCA | 50864 |
| VINCENT | 50594 |
| VINING | 52348 |
| VINTON | 52349 |
| VOLGA | 52077 |
| WADENA | 52169 |
| WALCOTT | 52773 |
| WALKER | 52352 |
| WALL LAKE | 51466 |
| WALLINGFORD | 51365 |
| WALNUT | 51577 |
| WAPELLO | 52653 |
| WASHBURN | 50706 |
| WASHINGTON | 52353 |
| WASHTA | 51061 |
| WATERLOO | 50701 |
| WATERLOO | 50702 |
| WATERLOO | 50703 |
| WATERVILLE | 52170 |
| WATKINS | 52354 |
| WAUCOMA | 52171 |
| WAUKEE | 50263 |
| WAUKON | 52172 |
| WAYLAND | 52654 |
| WEBB | 51366 |
| WEBSTER | 52355 |
| WEBSTER CITY | 50595 |
| WELDON | 50264 |
| WELLMAN | 52356 |
| WELLSBURG | 50680 |
| WELTON | 52774 |
| WESLEY | 50483 |
| WEST AMANA | 52357 |
| WEST BEND | 50597 |
| WEST BRANCH | 52358 |
| WEST BURLINGTON | 52655 |
| WEST CHESTER | 52359 |
| WEST DES MOINES | 50265 |
| WEST GROVE | 52538 |
| WEST LIBERTY | 52776 |
| WEST POINT | 52656 |
| WESTFIELD | 51062 |
| WESTGATE | 50681 |
| WESTPHALIA | 51578 |
| WESTSIDE | 51467 |
| WEVER | 52658 |
| WHAT CHEER | 50268 |
| WHEATLAND | 52777 |
| WHITING | 51063 |
| WHITTEMORE | 50598 |
| WILLIAMS | 50271 |
| WILLIAMSBURG | 52361 |
| WILLIAMSON | 50272 |
| WILTON | 52778 |
| WINDSOR HEIGHTS | 50311 |
| WINFIELD | 52659 |
| WINTERSET | 50273 |
| WINTHROP | 50682 |
| WIOTA | 50274 |
| WODEN | 50484 |
| WOODBINE | 51579 |
| WOODBURN | 50275 |
| WOODWARD | 50276 |
| WOOLSTOCK | 50599 |
| WORTHINGTON | 52078 |
| WYOMING | 52362 |
| YALE | 50277 |
| YARMOUTH | 52660 |
| YETTER | 51433 |
| YORKTOWN | 51656 |
| ZEARING | 50278 |
| ZWINGLE | 52079 |