| Town / County |
Town / County |
Town / County |
| Sabula / Jackson |
Sabula Junction / Jackson |
Sac & Fox Agency / Wapello |
| Sac City / Sac |
Sacton / Sac |
Safeside / Guthrie |
| Sage / Palo Alto |
Sageville / Dubuque |
Sailorville / Wapello |
| Saint Ansgar / Mitchell |
Saint Anthony / Marshall |
Saint Benedict / Kossuth |
| Saint Charles / Madison |
Saint Charles City / Floyd |
Saint Clair / Monona |
| Saint Donatus / Jackson |
Saint George / Monona |
Saint Gilman / Osceola |
| Saint Johan / Clayton |
Saint Johns / Harrison |
Saint Joseph / Kossuth |
| Saint Joseph Junction / Decatur |
Saint Joseph's Prairie / Dubuque |
Saint Julien / Linn |
| Saint Lucas / Fayette |
Saint Marys / Warren |
Saint Mary's / Linn |
| Saint Mary's / Mills |
Saint Olaf / Clayton |
Saint Paul / Lee |
| Saint Paul Junction / Plymouth |
Saint Sebald / Clayton |
Salem / Henry |
| Salem / Muscatine |
Salina / Jefferson |
Salix / Woodbury |
| Salt Creek / Davis |
Salt Creek / Tama |
Salubria / Van Buren |
| Samison / Shelby |
Samoa / Jackson |
Sampson / Winneshiek |
| Samville / Wayne |
Sanborn / O'Brien |
Sanbornton / Clinton |
| Sand Creek / Delaware |
Sand Prairie / Lee |
Sand Ridge / Des Moines |
| Sand Springs / Delaware |
Sandersville / Hardin |
Sandusky / Lee |
| Sandyville / Warren |
Sanspring / Delaware |
Santingo / Polk |
| Saratoga / Hamilton |
Saratoga / Howard |
Sargent / Floyd |
| Sargents Bluff / Woodbury |
Sattre / Winneshiek |
Saude / Chickasaw |
| Savanna / Jackson |
Savannah / Davis |
Sawyer / Lee |
| Saxon / Wayne |
Saylor / Polk |
Saylor Junction / Polk |
| Saylorsville / Polk |
Sayre / Buena Vista |
Scandia / Dallas |
| Scarville / Winnebago |
Schaller / Sac |
Schleswig / Crawford |
| Schley / Howard |
Schoharie / Sac |
Schonberg / Calhoun |
| Schonnberg / Warren |
Schrunks / Clayton |
Sciola / Montgomery |
| Scotch Grove / Jones |
Scotland / Keokuk |
Scott / Fayette |
| Scott / Floyd |
Scott / Mahaska |
Scott Center / Fayette |
| Scotts Mills / Linn |
Scottswood / Pottawattamie |
Scranton / Greene |
| Scranton City / Greene |
Scranton Station / Greene |
Searsboro / Poweshiek |
| Seaton / Fayette |
Secor / Hardin |
Sedalia / Guthrie |
| Sedan / Appanoose |
Sedgewick / Decatur |
Seevers / Jasper |
| Seigel / Bremer |
Selection / Monroe |
Selma / Van / Buren |
| Selma / Wayne |
Seneca / Kossuth |
Seney / Plymouth |
| Sepanamo / Johnson |
Sergeant Bluff / Woodbury |
Sevastopal / Polk |
| Sevastopol / Polk |
Seventy-eight / Johnson |
Seventy-seven / Johnson |
| Seventy-six Center / Washington |
Sewal / Wayne |
Sexton / Kossuth |
| Seymour / Wayne |
Shabbona / O'Brien |
Shady Brook / Linn |
| Shady Grove / Buchanan |
Shady Oak / Webster |
Shaffton / Clinton |
| Shambaugh / Page |
Shanghai / Keokuk |
Shannon City / Ringgold |
| Shannon City / Union |
Sharon / Appanoose |
Sharon / Warren |
| Sharon Center / Johnson |
Sharps / Taylor |
Sharpsburg / Mills |
| Sharpsburg / Taylor |
Sharpston / Appanoose |
Shawondassa / Dubuque |
| Shawville / Appanoose |
Sheffield / Dubuque |
Sheffield / Franklin |
| Sheffield / Story |
Shelby / Pottawattamie |
Shelby / Shelby |
| Shelby's / Clarke |
Shelbyville / Shelby |
Sheldahl / Boone |
| Sheldahl / Polk |
Sheldahl / Story |
Sheldon / O'Brien |
| Shell Rock / Butler |
Shell Rock / Woodbury |
Shell Rock Falls / Cerro Gordo |
| Shellsburg / Benton |
Shellrock / Butler |
Shellrock Station / Butler |
| Shenandoah / Fremont |
Shenandoah / Page |
Shepard / Union |
| Sheridan / Poweshiek |
Sheridan / Sioux |
Sheridan / Van Buren |
| Sheridan Center / Poweshiek |
Sherlock / Palo Alto |
Sherman / Hardin |
| Sherman / Poweshiek |
Sherman Center / Montgomery |
Sherrill / Dubuque |
| Sherwood / Calhoun |
Shiloh / Cedar |
Shinn / Adams |
| Shipley / Story |
Shirley / Pocahontas |
Shobe's Grove / Franklin |
| Shockley / Henry |
Shock's Station / Wapello |
Shoo Fly / Johnson |
| Shopton / Lee |
Short Line Junction / Polk |
Showman / Keokuk |
| Showman Station / Keokuk |
Shueyville / Johnson |
Siam / Taylor |
| Sibley / Osceola |
Sickles / Wapello |
Side Hill / Cedar |
| Siding "A" / Floyd |
Sidney / Fremont |
Sigel / Clayton |
| Sigourney / Keokuk |
Silsbee / Jackson |
Silver City / Mills |
| Silver Creek / Delaware |
Silver Creek / Ida |
Silver Creek / Pottawattamie |
| Silver Lake / Worth |
Silver Street / Ringgold |
Simpson / Adams |
| Sinclair / Butler |
Sioux Center / Sioux |
Sioux City / Woodbury |
| Sioux Rapids / Buena Vista |
Sisley's Grove / Linn |
Six Mile / Clinton |
| Slabtown / Webster |
Slagle / Keokuk |
Slater / Story |
| Slifer / Webster |
Sloan / Woodbury |
Smayville / Story |
| Smead / Lyon |
Smith Lake / Cass |
Smith Siding / Monona |
| Smithfield / Allamakee |
Smithfield / Story |
Smithland / Woodbury |
| Smiths / Decatur |
Smiths / Jackson |
Smith's Ferry / Jackson |
| Smith's Point / Boone |
Smithsfield / Monroe |
Smithstown / Clinton |
| Smithtown / Woodbury |
Smyrna / Clarke |
Snapp / Pottawattamie |
| Snets / Clayton |
Snodgrass Switch / Davis |
Snow Hill / Page |
| Sny Magill / Clayton |
Snyder / Dallas |
Snyder Grove / Woodbury |
| Soap Creek / Davis |
Soap Creek Mills / Davis |
Soaptown / Iowa |
| Soda Bar / Palo Alto |
Solberg / Wright |
Soldier / Monona |
| Soldier Valley / Harrison |
Solon / Johnson |
Somber / Worth |
| Somers / Calhoun |
Somida / Shelby |
Sonora / Poweshiek |
| South Amana / Iowa |
South Amana Station / Iowa |
South Augusta / Lee |
| South Bentonsport / Van Buren |
South Des Moines / Polk |
South English / Keokuk |
| South Flint / Des Moines |
South Fork / Wayne |
South Franklin / Lee |
| South Garyowen / Jackson |
South Independence / Decatur |
South Ioka / Keokuk |
| South Junction / Dubuque |
South Keosauqua / Van Buren |
South Liberty / Johnson |
| South O'Brien / O'Brien |
South Ottumwa / Wapello |
South River Siding / Warren |
| Southport / Sac |
Spaulding / Union |
Spechts Ferry / Dubuque |
| Spencer / Clay |
Spencer Grove / Benton |
Spencer Junction / Clay |
| Spencerville / Jones |
Sperry / Des Moines |
Spillville / Winneshiek |
| Spinneyville / Scott |
Spirit Lake / Dickinson |
Spragueville / Jackson |
| Spring Branch / Delaware |
Spring Creek / Mahaska |
Spring Creek / Tama |
| Spring Fountain / Bremer |
Spring Grove / Des Moines |
Spring Grove / Linn |
| Spring Hill / Warren |
Spring Lake / Bremer |
Spring Rock / Clinton |
| Spring Run / Louisa |
Spring Valley / Decatur |
Spring Valley / Monona |
| Springbrook / Jackson |
Springdale / Cedar |
Springfield / Clayton |
| Springfield / Jackson |
Springfield / Keokuk |
Springfield / Muscatine |
| Springfield / Polk |
Springvale / Humboldt |
Springville / Clayton |
| Springville / Davis |
Springville / Linn |
Springwater / Winneshiek |
| Spruce Mills / Jackson |
Squeedunk / Keokuk |
Squires Mills / Dubuque |
| Stacyville / Mitchell |
Stacyville / Monroe |
Staketown / Palo Alto |
| Stal / Jackson |
Stanford / Marshall |
Stanhope / Hamilton |
| Stanley / Buchanan |
Stanton / Montgomery |
Stanwood / Cedar |
| Stapleton / Chickasaw |
Star / Marion |
Stark / Mahaska |
| State Center / Marshall |
State Line / Taylor |
Station / Boone |
| Station / Cerro Gordo |
Steady Run / Keokuk |
Steamboat Rock / Hardin |
| Steen / Winnebago |
Stelapolis / Iowa |
Stella / Allamakee |
| Stella / Black Hawk |
Stennett / Montgomery |
Stergis / Howard |
| Sterling / Jackson |
Sterling / Louisa |
Stilesville / Davis |
| Stiles / Davis |
Stillwater / Mitchell |
Stillwell / Poweshiek |
| Stilson / Hancock |
Stock Yards / Woodbury |
Stockport / Van Buren |
| Stockton / Muscatine |
Stone City / Jones |
Stone Quarry / Madison |
| Stonega / Hamilton |
Stoneridge / Mahaska |
Stony Hollow / Des Moines |
| Storm Lake / Buena Vista |
Story City / Story |
Story / Story |
| Stout / Grundy |
Strahan / Mills |
Strand / Adams |
| Stratford / Hamilton |
Stratford / Webster |
Strawberry Hill / Jones |
| Strawberry Hill / Muscatine |
Strawberry Point / Clayton |
Streepyville / Appanoose |
| String Prairie / Lee |
Stringtown / Adams |
Stringtown / Benton |
| Stringtown / Davis |
Stringtown / Henry |
Stringtown / Keokuk |
| Struble / Plymouth |
Stuart / Adair |
Stuart / Guthrie |
| Stueben / Davis |
Stumptown / Van Buren |
Sturges Falls / Black Hawk |
| Sturges Rapids / Black Hawk |
Sudbury / Muscatine |
Suffolk / Clinton |
| Sugar Creek / Cedar |
Sugar Creek / Jasper |
Sugar Creek / Lee |
| Sugar Creek Mills / Cedar |
Sugar Grove / Poweshiek |
Sullivan / Jackson |
| Sully / Jasper |
Sulphur Springs / Buena Vista |
Summer Hill / Jackson |
| Summers / Benton |
Summerset / Adair |
Summerset / Warren |
| Summerset Junction / Warren |
Summit / Clay |
Summit / Guthrie |
| Summit / Muscatine |
Summit / Story |
Summit / Van Buren |
| Summit / Winneshiek |
Summitville / Lee |
Sumner / Bremer |
| Sumner (P.O.) / Bremer |
Sumner / Humboldt |
Sunbury / Cedar |
| Sunnyside / Buchanan |
Sunnyside / Hardin |
Sunnyside / Keokuk |
| Sunset / Story |
Superior / Dickinson |
Surry / Greene |
| Sutherland / O'Brien |
Sutton / Warren |
Swaledale / Cerro Gordo |
| Swan / Marion |
Swan Lake / Emmet |
Swan Lake / Pocahontas |
| Swanton / Butler |
Swanwood / Polk |
Swea (P.O.) / Kossuth |
| Swea City / Kossuth |
Swede Point / Boone |
Swedesburg / Henry |
| Sweetland / Muscatine |
Swisher / Johnson |
Sylvan / Clayton |
>
| Sylvia / Linn |
Syracuse / Bremer |
|
