| | Belleville city | 1704845 | St. Clair County 17163 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Bellevillecity+IL |
| | Brooklyn village | 1708667 | St. Clair County 17163 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Brooklynvillage+IL |
| | Cahokia Heights city | 1710373 | St. Clair County 17163 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=CahokiaHeights+IL |
| | Caseyville village | 1711644 | St. Clair County 17163 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Caseyvillevillage+IL |
| | Collinsville city (part) | 1715599 | St. Clair County 17163 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Collinsvillecity+IL |
| | Columbia city (part) | 1715833 | St. Clair County 17163 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Columbiacity+IL |
| | Dupo village | 1721254 | St. Clair County 17163 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Dupovillage+IL |
| | East Carondelet village | 1721618 | St. Clair County 17163 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=EastCarondeletvillage+IL |
| | East St. Louis city | 1722255 | St. Clair County 17163 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=EastSt.Louiscity+IL |
| | Fairmont City village
(part) | 1724933 | St. Clair County 17163 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=FairmontCityvillage+IL |