| | Barling city | 0503640 | Sebastian County 05131 | AR | Fort Smith, AR-OK 22900 | | | https://maps.google.com/?q=Barlingcity+AR |
| | Bonanza city | 0507540 | Sebastian County 05131 | AR | Fort Smith, AR-OK 22900 | | | https://maps.google.com/?q=Bonanzacity+AR |
| | Central City town | 0513120 | Sebastian County 05131 | AR | Fort Smith, AR-OK 22900 | | | https://maps.google.com/?q=CentralCitytown+AR |
| | Fort Smith city | 0524550 | Sebastian County 05131 | AR | Fort Smith, AR-OK 22900 | | Y | https://maps.google.com/?q=FortSmithcity+AR |
| | Greenwood city | 0528780 | Sebastian County 05131 | AR | Fort Smith, AR-OK 22900 | | | https://maps.google.com/?q=Greenwoodcity+AR |
| | Hackett city | 0529290 | Sebastian County 05131 | AR | Fort Smith, AR-OK 22900 | | | https://maps.google.com/?q=Hackettcity+AR |
| | Hartford city | 0530490 | Sebastian County 05131 | AR | Fort Smith, AR-OK 22900 | | | https://maps.google.com/?q=Hartfordcity+AR |
| | Huntington city | 0533940 | Sebastian County 05131 | AR | Fort Smith, AR-OK 22900 | | | https://maps.google.com/?q=Huntingtoncity+AR |
| | Lavaca city | 0538890 | Sebastian County 05131 | AR | Fort Smith, AR-OK 22900 | | | https://maps.google.com/?q=Lavacacity+AR |
| | Mansfield city (part) | 0543880 | Sebastian County 05131 | AR | Fort Smith, AR-OK 22900 | | | https://maps.google.com/?q=Mansfieldcity+AR |