Government Directory
| Name | Grade | State | Type | County | Primary Domain |
|---|---|---|---|---|---|
| City Of Searsboro | — | IA | Municipal | Poweshiek | — |
| City Of Sergeant Bluff | D+ | IA | Municipal | Woodbury | cityofsergeantbluff.com |
| City Of Seymour | — | IA | Municipal | Wayne | — |
| City Of Shambaugh | — | IA | Municipal | Page | — |
| City Of Shannon City | — | IA | Municipal | Union | — |
| City Of Sharpsburg | — | IA | Municipal | Taylor | — |
| City Of Sheffield | — | IA | Municipal | Franklin | — |
| City Of Shelby | D- | IA | Municipal | Shelby | shelbyia.com |
| City Of Sheldahl | — | IA | Municipal | Polk | — |
| City Of Sheldon | — | IA | Municipal | O'brien | — |
| City Of Shell Rock | C | IA | Municipal | Butler | shellrockiowa.org |
| City Of Shellsburg | — | IA | Municipal | Benton | — |
| City Of Shenandoah | C | IA | Municipal | Page | shenandoahiowa.net |
| City Of Sherrill | — | IA | Municipal | Dubuque | — |
| City Of Shueyville | — | IA | Municipal | Johnson | — |
| City Of Sibley | D | IA | Municipal | Osceola | sibleyiowa.net |
| City Of Sidney | — | IA | Municipal | Fremont | — |
| City Of Sigourney | F | IA | Municipal | Keokuk | sigourneyiowa.com |
| City Of Silver City | — | IA | Municipal | Mills | — |
| City Of Sioux Center | C- | IA | Municipal | Sioux | siouxcenter.org |
| City Of Sioux City | D+ | IA | Municipal | Woodbury | siouxcity.org |
| City Of Sioux Rapids | F | IA | Municipal | Buena Vista | siouxrapids.com |
| City Of Slater | C | IA | Municipal | Story | slateriowa.org |
| City Of Sloan | C- | IA | Municipal | Woodbury | sloania.com |
| City Of Smithland | — | IA | Municipal | Woodbury | — |
| City Of Soldier | — | IA | Municipal | Monona | — |
| City Of Solon | F | IA | Municipal | Johnson | solon-iowa.com |
| City Of Somers | — | IA | Municipal | Calhoun | — |
| City Of South English | — | IA | Municipal | Keokuk | — |
| City Of Spencer | D- | IA | Municipal | Clay | spenceriowacity.com |
| City Of Spillville | — | IA | Municipal | Winneshiek | — |
| City Of Spirit Lake | D+ | IA | Municipal | Dickinson | cityofspiritlake.org |
| City Of Spragueville | — | IA | Municipal | Jackson | — |
| City Of Spring Hill | — | IA | Municipal | Warren | — |
| City Of Springbrook | — | IA | Municipal | Jackson | — |
| City Of Springville | F | IA | Municipal | Linn | ci.springville.ia.us |
| City Of St Ansgar | F | IA | Municipal | Mitchell | saintansgar.net |
| City Of St Anthony | — | IA | Municipal | Marshall | — |
| City Of St Charles | — | IA | Municipal | Madison | — |
| City Of St Donatus | — | IA | Municipal | Jackson | — |
| City Of St Lucas | — | IA | Municipal | Fayette | — |
| City Of St Marys | — | IA | Municipal | Warren | — |
| City Of St Olaf | — | IA | Municipal | Clayton | — |
| City Of St Paul | — | IA | Municipal | Lee | — |
| City Of Stacyville | — | IA | Municipal | Mitchell | — |
| City Of Stanhope | — | IA | Municipal | Hamilton | — |
| City Of Stanley | — | IA | Municipal | Buchanan | — |
| City Of Stanton | — | IA | Municipal | Montgomery | — |
| City Of Stanwood | D+ | IA | Municipal | Cedar | cityofstanwood.net |
| City Of State Center | D+ | IA | Municipal | Marshall | statecenteriowa.org |