| | Worden village | 1783505 | Madison County 17119 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Wordenvillage+IL |
| | Wood River city | 1783271 | Madison County 17119 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=WoodRivercity+IL |
| | Williamson village | 1781815 | Madison County 17119 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Williamsonvillage+IL |
| | Venice city | 1777473 | Madison County 17119 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Venicecity+IL |
| | Troy city | 1776199 | Madison County 17119 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Troycity+IL |
| | St. Jacob village | 1766859 | Madison County 17119 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=St.Jacobvillage+IL |
| | South Roxana village | 1771240 | Madison County 17119 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=SouthRoxanavillage+IL |
| | Roxana village | 1766131 | Madison County 17119 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Roxanavillage+IL |
| | Pontoon Beach village | 1761067 | Madison County 17119 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=PontoonBeachvillage+IL |
| | Pierron village (part) | 1759709 | Madison County 17119 | IL | St. Louis, MO-IL 41180 | St. Louis-St.
Charles-Farmington, MO-IL 476 | | https://maps.google.com/?q=Pierronvillage+IL |