County Wiki | https://en.wikipedia.org/wiki/Washington_County,_Missouri
Populated Areas Wiki | https://en.wikipedia.org/wiki/Category:Populated_places_in_Washington_County,_Missouri
| Institution | City | Type |
|---|---|---|
| Washington County Library | Potosi | c |
| Irondale Branch Library | Irondale | c |
| xx | b | c |
| xx | b | c |
| xx | b | c |