County Wiki | https://en.wikipedia.org/wiki/Polk_County,_Missouri
Populated Areas Wiki | https://en.wikipedia.org/wiki/Category:Populated_places_in_Polk_County,_Missouri
| Institution | City | Type |
|---|---|---|
| Polk County Public Library Admin | Bolivar | c |
| Bolivar Branch Library | Bolivar | c |
| Humansville Branch Library | Humansville | c |
| xx | b | c |
| xx | b | c |
| xx | b | c |
| xx | b | c |