Places beginning with PR in Illinois, United States
- Prairie
- Prairie Avenue Courts (subdivision)
- Prairie Center
- Prairie City
- Prairie City, Township of
- Prairie Courts (subdivision)
- Prairie Creek (subdivision)
- Prairie Creek, Township of
- Prairie Du Long, Township of
- Prairie du Rocher
- Prairie du Rocher Election Precinct
- Prairie Green, Township of
- Prairie Grove
- Prairie Hall
- Prairie Shores
- Prairieton, Township of
- Prairietown
- Prairie, Township of
- Prairie, Township of
- Prairie, Township of
- Prairie, Township of
- Prairie View
- Prairie View
- Prairieview Estates
- Prairieville
- Pratt (historical)
- Precinct 10 Election Precinct
- Precinct 11 Election Precinct
- Precinct 12 Election Precinct
- Precinct 13 Election Precinct
- Precinct 15 Election Precinct
- Precinct 16 Election Precinct
- Precinct 17 Election Precinct
- Precinct 18 Election Precinct
- Precinct 19 Election Precinct
- Precinct 1 Election Precinct
- Precinct 20 Election Precinct
- Precinct 21 Election Precinct
- Precinct 22 Election Precinct
- Precinct 23 Election Precinct
- Precinct 2 Election Precinct
- Precinct 3 Election Precinct
- Precinct 4 Election Precinct
- Precinct 5 Election Precinct
- Precinct 6 Election Precinct
- Precinct 7 Election Precinct
- Precinct 8 Election Precinct
- Precinct 9 Election Precinct
- Preemption
- Preemption, Township of
- Prentice
- Prentice Election Precinct
- Preston
- Prestonfield (subdivision)
- Preston Heights
- Preston, Township of
- Prince Crossing
- Princeton
- Princeton, Township of
- Princeville
- Princeville, Township of
- Proctor
- Prophetstown
- Prophetstown, Township of
- Prospect
- Prospect Heights
- Prospect Heights Addition (subdivision)
- Prouty
- Providence
- Proviso, Township of
- Pruett
- Pryortown