| | Ainsworth city | 1900730 | Washington County 19183 | IA | Iowa City, IA 26980 | Cedar Rapids-Iowa City,
IA 168 | | https://maps.google.com/?q=Ainsworthcity+IA |
| | Brighton city | 1908470 | Washington County 19183 | IA | Iowa City, IA 26980 | Cedar Rapids-Iowa City,
IA 168 | | https://maps.google.com/?q=Brightoncity+IA |
| | Coppock city (part) | 1916140 | Washington County 19183 | IA | Iowa City, IA 26980 | Cedar Rapids-Iowa City,
IA 168 | | https://maps.google.com/?q=Coppockcity+IA |
| | Crawfordsville city | 1917130 | Washington County 19183 | IA | Iowa City, IA 26980 | Cedar Rapids-Iowa City,
IA 168 | | https://maps.google.com/?q=Crawfordsvillecity+IA |
| | Kalona city | 1940170 | Washington County 19183 | IA | Iowa City, IA 26980 | Cedar Rapids-Iowa City,
IA 168 | | https://maps.google.com/?q=Kalonacity+IA |
| | Riverside city | 1967440 | Washington County 19183 | IA | Iowa City, IA 26980 | Cedar Rapids-Iowa City,
IA 168 | | https://maps.google.com/?q=Riversidecity+IA |
| | Washington city | 1982335 | Washington County 19183 | IA | Iowa City, IA 26980 | Cedar Rapids-Iowa City,
IA 168 | | https://maps.google.com/?q=Washingtoncity+IA |
| | Wellman city | 1983280 | Washington County 19183 | IA | Iowa City, IA 26980 | Cedar Rapids-Iowa City,
IA 168 | | https://maps.google.com/?q=Wellmancity+IA |
| | West Chester city | 1983775 | Washington County 19183 | IA | Iowa City, IA 26980 | Cedar Rapids-Iowa City,
IA 168 | | https://maps.google.com/?q=WestChestercity+IA |