| Zipcode | Community | City | State | Metro Area |
|---|---|---|---|---|
| 22436 | Caret | Caret | Virginia | |
| 24088 | Charity | Ferrum | Virginia | Roanoke VA |
| 25507 | Ceredo | Ceredo | West Virginia | Huntington-Ashland WV-KY-OH |
| 29530 | Coward | Coward | South Carolina | Florence SC |
| 38921 | Cowart | Charleston | Mississippi | |
| 47355 | Crete | Lynn | Indiana | |
| 50430 | Corwith | Corwith | Iowa | |
| 58040 | Crete | Gwinner | North Dakota | |
| 60417 | Crete | Crete | Illinois | Chicago-Naperville-Elgin IL-IN-WI |
| 63857 | Caruth | Kennett | Missouri | Kennett MO |
| 68333 | Crete | Crete | Nebraska | |
| 72524 | Cord | Cord | Arkansas | Batesville AR |
| 81130 | Creede | Creede | Colorado | |
| 82512 | Crowheart | Crowheart | Wyoming | Riverton WY |
| 83809 | Careywood | Careywood | Idaho | Sandpoint ID |