| State Name | County Name | City |
|---|---|---|
| Ohio | Hamilton | Cheviot |
| Maryland | Montgomery | Chevy Chase |
| Wyoming | Laramie | Cheyenne |
| Illinois | Cook | Chicago |
| Illinois | Cook | Chicago Heights |
| Illinois | Cook | Chicago Ridge |
| Georgia | Walker | Chickamauga |
| Alabama | Mobile | Chickasaw |
| Oklahoma | Grady | Chickasha |
| California | Butte | Chico |
| Washington | Kitsap | Chico |
| Alabama | Talladega | Childersburg |
| Texas | Childress | Childress |
| New York | Monroe | Chili |
| Illinois | Peoria | Chillicothe |
| Missouri | Livingston | Chillicothe |
| Ohio | Ross | Chillicothe |
| Maryland | Prince George's | Chillum |
| Wisconsin | Calumet | Chilton |
| Maine | Kennebec | China |
| North Carolina | Rowan | China Grove |
| Virginia | Accomack | Chincoteague |
| Arizona | Apache | Chinle |
| California | San Bernardino | Chino |
| California | San Bernardino | Chino Hills |
| Arizona | Yavapai | Chino Valley |
| Pennsylvania | Beaver | Chippewa |
| Wisconsin | Chippewa | Chippewa Falls |
| Minnesota | Chisago | Chisago City |
| Minnesota | St. Louis | Chisholm |
| New York | Madison | Chittenango |
| Alabama | Calhoun | Choccolocco |
| Oklahoma | Oklahoma | Choctaw |
| California | Madera | Chowchilla |
| Tennessee | Rutherford | Christiana |
| Virginia | Montgomery | Christiansburg |
| Illinois | Franklin | Christopher |
| Idaho | Bannock | Chubbuck |
| California | San Diego | Chula Vista |
| Texas | Maverick | Chula Vista |
| Tennessee | Hawkins | Church Hill |
| Louisiana | Acadia | Church Point |
| Pennsylvania | Allegheny | Churchill |
| New York | Monroe | Churchville |
| Pennsylvania | Bucks | Churchville |
| Texas | Guadalupe | Cibolo |
| Illinois | Cook | Cicero |
| Indiana | Hamilton | Cicero |
| New York | Onondaga | Cicero |
| Puerto Rico | Cidra | Cidra |
| Texas | Val Verde | Cienegas Terrace |
| Colorado | El Paso | Cimarron Hills |
| Ohio | Hamilton | Cincinnati |
| Texas | Fort Bend | Cinco Ranch |
| Texas | Bastrop | Circle D-KC Estates |
| Minnesota | Anoka | Circle Pines |
| Ohio | Pickaway | Circleville |
| Texas | Eastland | Cisco |
| Alabama | Mobile | Citronelle |
| California | Los Angeles | Citrus |
| Texas | Hidalgo | Citrus City |
| California | Sacramento | Citrus Heights |
| Florida | Citrus | Citrus Hills |
| Arizona | Maricopa | Citrus Park |
| Florida | Hillsborough | Citrus Park |
| Florida | Citrus | Citrus Springs |
| New Jersey | Essex | City of Orange |
| Louisiana | Ouachita | Claiborne |
| Pennsylvania | Allegheny | Clairton |
| Alabama | Chilton | Clanton |
| Florida | Orange | Clarcona |
| Michigan | Clare | Clare |
| California | Los Angeles | Claremont |
| New Hampshire | Sullivan | Claremont |
| Oklahoma | Rogers | Claremore |
| New York | Erie | Clarence |
| New York | Erie | Clarence Center |
| New York | Orleans | Clarendon |
| Illinois | DuPage | Clarendon Hills |
| Iowa | Page | Clarinda |
| Pennsylvania | Clarion | Clarion |
| New Jersey | Union | Clark |
| Arizona | Yavapai | Clarkdale |
| Pennsylvania | Lackawanna | Clarks Summit |
| Maryland | Montgomery | Clarksburg |
| West Virginia | Harrison | Clarksburg |
| New York | Monroe | Clarkson |
| Georgia | DeKalb | Clarkston |
| Washington | Asotin | Clarkston |
| Washington | Asotin | Clarkston Heights-Vineland |
| New York | Rockland | Clarkstown |
| Arkansas | Johnson | Clarksville |
| Indiana | Clark | Clarksville |
| Tennessee | Montgomery | Clarksville |
| Texas | Red River | Clarksville |
| New York | Columbia | Claverack |
| Massachusetts | Hampden | Chicopee |
| Florida | Washington | Chipley |
| New Jersey | Burlington | Cinnaminson |
| Mississippi | Coahoma | Clarksdale |
