| State Name | County Name | City |
|---|---|---|
| Ohio | Coshocton | Coshocton |
| California | Orange | Costa Mesa |
| California | Sonoma | Cotati |
| Minnesota | Washington | Cottage Grove |
| Oregon | Lane | Cottage Grove |
| Wisconsin | Dane | Cottage Grove |
| Washington | King | Cottage Lake |
| Missouri | St. Charles | Cottleville |
| Alabama | Tuscaloosa | Cottondale |
| Louisiana | Avoyelles | Cottonport |
| Arizona | Yavapai | Cottonwood |
| California | Shasta | Cottonwood |
| Utah | Salt Lake | Cottonwood Heights |
| Texas | La Salle | Cotulla |
| Iowa | Pottawattamie | Council Bluffs |
| California | San Joaquin | Country Club |
| Florida | Miami-Dade | Country Club |
| Georgia | Glynn | Country Club Estates |
| Illinois | Cook | Country Club Hills |
| Washington | Spokane | Country Homes |
| New Jersey | Burlington | Country Lake Estates |
| Florida | Miami-Dade | Country Walk |
| Illinois | Cook | Countryside |
| Virginia | Loudoun | Countryside |
| Virginia | Prince William | County Center |
| Ohio | Hamilton | Covedale |
| Connecticut | Tolland | Coventry |
| Rhode Island | Kent | Coventry |
| California | Los Angeles | Covina |
| Georgia | Newton | Covington |
| Kentucky | Kenton | Covington |
| Louisiana | St. Tammany | Covington |
| Ohio | Miami | Covington |
| Tennessee | Tipton | Covington |
| Virginia | Covington | Covington |
| Washington | King | Covington |
| Pennsylvania | Armstrong | Cowanshannock |
| Oklahoma | Wagoner | Coweta |
| New York | Greene | Coxsackie |
| Nebraska | Dawson | Cozad |
| Pennsylvania | Allegheny | Crafton |
| Colorado | Moffat | Craig |
| North Carolina | Gaston | Cramerton |
| New Jersey | Middlesex | Cranbury |
| Texas | Kaufman | Crandall |
| Texas | Crane | Crane |
| New Jersey | Union | Cranford |
| Rhode Island | Providence | Cranston |
| New York | Orange | Crawford |
| Indiana | Montgomery | Crawfordsville |
| Florida | Wakulla | Crawfordville |
| North Carolina | Granville | Creedmoor |
| Maryland | Allegany | Cresaptown |
| California | Del Norte | Crescent City |
| Kentucky | Kenton | Crescent Springs |
| New Jersey | Bergen | Cresskill |
| Pennsylvania | Cambria | Cresson |
| California | San Bernardino | Crestline |
| Ohio | Crawford | Crestline |
| Iowa | Union | Creston |
| Florida | Okaloosa | Crestview |
| Kentucky | Kenton | Crestview Hills |
| Illinois | Cook | Crestwood |
| Kentucky | Oldham | Crestwood |
| Missouri | St. Louis | Crestwood |
| New Jersey | Ocean | Crestwood Village |
| Oregon | Lane | Creswell |
| Illinois | Will | Crete |
| Nebraska | Saline | Crete |
| Illinois | Tazewell | Creve Coeur |
| Missouri | St. Louis | Creve Coeur |
| Virginia | Nottoway | Crewe |
| Kentucky | Grant | Crittenden |
| California | Contra Costa | Crockett |
| Texas | Houston | Crockett |
| Maryland | Anne Arundel | Crofton |
| New York | Lewis | Croghan |
| Connecticut | Middlesex | Cromwell |
| Oregon | Jefferson | Crooked River Ranch |
| Minnesota | Polk | Crookston |
| Ohio | Perry | Crooksville |
| Minnesota | Crow Wing | Crosby |
| Florida | Dixie | Cross City |
| West Virginia | Kanawha | Cross Lanes |
| Texas | Bexar | Cross Mountain |
| Wisconsin | Dane | Cross Plains |
| Arkansas | Ashley | Crossett |
| Virginia | Fairfax | Crosspointe |
| New York | Westchester | Croton-on-Hudson |
| Louisiana | Acadia | Crowley |
| Texas | Tarrant | Crowley |
| New York | Dutchess | Crown Heights |
| Indiana | Lake | Crown Point |
| California | Orange | Coto de Caza |
| Indiana | Jennings | Country Squire Lakes |
| Pennsylvania | Butler | Cranberry |
| Iowa | Howard | Cresco |
| Illinois | Will | Crest Hill |
| Maryland | Somerset | Crisfield |
| Tennessee | Cumberland | Crossville |
