Government Directory
| Name | Grade | State | Type | County | Primary Domain |
|---|---|---|---|---|---|
| Village Of Orangeville | — | IL | Municipal | Stephenson | — |
| Village Of Oreana | — | IL | Municipal | Macon | — |
| Village Of Orion | D | IL | Municipal | Henry | orionil.org |
| Village Of Orland Hills | D | IL | Municipal | Cook | orlandhills.org |
| Village Of Orland Park | F | IL | Municipal | Cook | orlandpark.il.us |
| Village Of Oswego | F | IL | Municipal | Kendall | oswegoil.org |
| Village Of Owaneco | — | IL | Municipal | Christian | — |
| Village Of Palatine | C- | IL | Municipal | Cook | palatine.il.us |
| Village Of Palestine | — | IL | Municipal | Crawford | — |
| Village Of Palmer | — | IL | Municipal | Christian | — |
| Village Of Palmyra | — | IL | Municipal | Macoupin | — |
| Village Of Palos Park | F | IL | Municipal | Cook | palospark.org |
| Village Of Panama | — | IL | Municipal | Montgomery | — |
| Village Of Panola | — | IL | Municipal | Woodford | — |
| Village Of Papineau | — | IL | Municipal | Iroquois | — |
| Village Of Park Forest | F | IL | Municipal | Cook | villageofparkforest.com |
| Village Of Parkersburg | — | IL | Municipal | Richland | — |
| Village Of Patoka | — | IL | Municipal | Marion | — |
| Village Of Paw Paw | — | IL | Municipal | Lee | — |
| Village Of Pawnee | — | IL | Municipal | Sangamon | — |
| Village Of Payson | — | IL | Municipal | Adams | — |
| Village Of Pearl | — | IL | Municipal | Pike | — |
| Village Of Pearl City | — | IL | Municipal | Stephenson | — |
| Village Of Pecatonica | F | IL | Municipal | Winnebago | villageofpecatonica.com |
| Village Of Peoria Heights | — | IL | Municipal | Peoria | villageofpeoriaheights.org |
| Village Of Peotone | D | IL | Municipal | Will | villageofpeotone.com |
| Village Of Percy | — | IL | Municipal | Randolph | — |
| Village Of Perry | — | IL | Municipal | Pike | — |
| Village Of Pesotum | C- | IL | Municipal | Champaign | pesotum.org |
| Village Of Phillipstown | — | IL | Municipal | White | — |
| Village Of Philo | D- | IL | Municipal | Champaign | villageofphilo.com |
| Village Of Phoenix | F | IL | Municipal | Cook | villageofphoenix.com |
| Village Of Pierron | — | IL | Municipal | Bond | — |
| Village Of Pingree Grove | F | IL | Municipal | Kane | pingreegrove.org |
| Village Of Piper City | D | IL | Municipal | Ford | pipercity.com |
| Village Of Pittsburg | — | IL | Municipal | Williamson | — |
| Village Of Plainfield | F | IL | Municipal | Will | plainfieldil.org |
| Village Of Plainville | — | IL | Municipal | Adams | — |
| Village Of Plattville | — | IL | Municipal | Kendall | — |
| Village Of Pleasant Hill | F | IL | Municipal | Pike | pleasanthillil.org |
| Village Of Pleasant Plains | F | IL | Municipal | Sangamon | pleasantplainsil.org |
| Village Of Plymouth | — | IL | Municipal | Hancock | — |
| Village Of Pocahontas | — | IL | Municipal | Bond | — |
| Village Of Pontoon Beach | — | IL | Municipal | Madison | — |
| Village Of Pontoosuc | — | IL | Municipal | Hancock | — |
| Village Of Poplar Grove | D- | IL | Municipal | Boone | poplargroveonline.us |
| Village Of Port Barrington | D | IL | Municipal | Mchenry | portbarrington.net |
| Village Of Port Byron | D+ | IL | Municipal | Rock Island | portbyronil.com |
| Village Of Posen | D | IL | Municipal | Cook | villageofposen.org |
| Village Of Potomac | — | IL | Municipal | Vermilion | — |