Government Directory
| Name | Grade | State | Type | County | Primary Domain |
|---|---|---|---|---|---|
| City Of Newton | D+ | IA | Municipal | Jasper | newtongov.org |
| City Of Nichols | — | IA | Municipal | Muscatine | — |
| City Of Nodaway | — | IA | Municipal | Adams | — |
| City Of Nora Springs | — | IA | Municipal | Floyd | — |
| City Of North Buena Vista | — | IA | Municipal | Clayton | — |
| City Of North English | — | IA | Municipal | Iowa | — |
| City Of North Liberty | C- | IA | Municipal | Johnson | northlibertyiowa.org |
| City Of North Washington | — | IA | Municipal | Chickasaw | — |
| City Of Northboro | — | IA | Municipal | Page | — |
| City Of Northwood | C | IA | Municipal | Worth | northwoodia.org |
| City Of Norwalk | F | IA | Municipal | Warren | cinorwalk.ia.us |
| City Of Norway | — | IA | Municipal | Benton | — |
| City Of Numa | — | IA | Municipal | Appanoose | — |
| City Of Oakland | C | IA | Municipal | Pottawattamie | cityofoaklandiowa.com |
| City Of Oakland Acres | F | IA | Municipal | Jasper | cityofoaklandacres.org |
| City Of Oakville | — | IA | Municipal | Louisa | — |
| City Of Ocheyedan | — | IA | Municipal | Osceola | — |
| City Of Odebolt | D | IA | Municipal | Sac | odebolt.net |
| City Of Oelwein | — | IA | Municipal | Fayette | — |
| City Of Ogden | D | IA | Municipal | Boone | ogdeniowa.net |
| City Of Okoboji | — | IA | Municipal | Dickinson | — |
| City Of Olds | — | IA | Municipal | Henry | — |
| City Of Olin | F | IA | Municipal | Jones | cityolin.com |
| City Of Ollie | — | IA | Municipal | Keokuk | — |
| City Of Onawa | C- | IA | Municipal | Monona | onawa.com |
| City Of Onslow | F | IA | Municipal | Jones | onslowiowa.com |
| City Of Orange City | D+ | IA | Municipal | Sioux | orangecityiowa.com |
| City Of Orchard | — | IA | Municipal | Mitchell | — |
| City Of Orient | D | IA | Municipal | Adair | orientiowa.com |
| City Of Orleans | D+ | IA | Municipal | Dickinson | orleansiowa.gov |
| City Of Osage | — | IA | Municipal | Mitchell | osageia.govoffice3.com |
| City Of Osceola | — | IA | Municipal | Clarke | — |
| City Of Oskaloosa | F | IA | Municipal | Mahaska | ostaloosaiowa.org |
| City Of Ossian | — | IA | Municipal | Winneshiek | — |
| City Of Osterdock | — | IA | Municipal | Clayton | — |
| City Of Otho | — | IA | Municipal | Webster | — |
| City Of Oto | — | IA | Municipal | Woodbury | — |
| City Of Ottosen | — | IA | Municipal | Humboldt | — |
| City Of Ottumwa | — | IA | Municipal | Wapello | cityofottumwa.org |
| City Of Owasa | — | IA | Municipal | Hardin | — |
| City Of Oxford | — | IA | Municipal | Johnson | — |
| City Of Oxford Junction | — | IA | Municipal | Jones | — |
| City Of Oyens | — | IA | Municipal | Plymouth | — |
| City Of Pacific Junction | — | IA | Municipal | Mills | — |
| City Of Packwood | — | IA | Municipal | Jefferson | — |
| City Of Palmer | — | IA | Municipal | Pocahontas | — |
| City Of Palo | C | IA | Municipal | Linn | cityofpalo.com |
| City Of Panama | — | IA | Municipal | Shelby | — |
| City Of Panora | D | IA | Municipal | Guthrie | cityofpanora.com |
| City Of Panorama Park | — | IA | Municipal | Scott | — |