| Place | Type | AsNotedIn |
|---|---|---|
| Byrnes Mill | Place |
|
| De Soto | Town |
|
| Hillsboro | Town |
|
| House Springs | Place |
|
| Imperial | Place |
|
| Kimmswick | Place |
|
| Middle Mississippi River National Wildlife Refuge | Place | |
| Pevely | Place |
|
| Particulars for Jefferson County: | |
|---|---|
| Locale Type | US County |
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