Local jurisdictions / IL
3,670 governments
Illinois
Every one of them answers to the Illinois Freedom of Information Act — 5 business days to respond, with the appeal path the statute sets.
5 business days
All 3,670Counties and equivalents 102Incorporated places 1,294Towns and townships 1,411School districts 863
3,670 governments
- Oakdale villagevillage
- Oakford villagevillage
- Oakland citycity
- Oakwood Hills villagevillage
- Oakwood villagevillage
- Oblong villagevillage
- Oconee villagevillage
- Odell villagevillage
- Odin villagevillage
- Ogden villagevillage
- Oglesby citycity
- Ohio villagevillage
- Ohlman villagevillage
- Okawville villagevillage
- Old Mill Creek villagevillage
- Old Ripley villagevillage
- Old Shawneetown villagevillage
- Olmsted villagevillage
- Olney citycity
- Olympia Fields villagevillage
- Omaha villagevillage
- Onarga villagevillage
- Oneida citycity
- Oquawka villagevillage
- Orangeville villagevillage
- Oreana villagevillage
- Oregon citycity
- Orient citycity
- Orion villagevillage
- Orland Hills villagevillage
- Orland Park villagevillage
- Oswego villagevillage
- Ottawa citycity
- Otterville towntown
- Owaneco villagevillage
- Palatine villagevillage
- Palestine villagevillage
- Palmer villagevillage
- Palmyra villagevillage
- Palos Heights citycity
- Palos Hills citycity
- Palos Park villagevillage
- Pana citycity
- Panama villagevillage
- Panola villagevillage
- Papineau villagevillage
- Paris citycity
- Park City citycity
- Park Forest villagevillage
- Park Ridge citycity
- Parkersburg villagevillage
- Patoka villagevillage
- Paw Paw villagevillage
- Pawnee villagevillage
- Paxton citycity
- Payson villagevillage
- Pearl City villagevillage
- Pearl villagevillage
- Pecatonica villagevillage
- Pekin citycity
- Peoria citycity
- Peoria Heights villagevillage
- Peotone villagevillage
- Percy villagevillage
- Perry villagevillage
- Peru citycity
- Pesotum villagevillage
- Petersburg citycity
- Phillipstown villagevillage
- Philo villagevillage
- Phoenix villagevillage
- Pierron villagevillage
- Pinckneyville citycity
- Pingree Grove villagevillage
- Piper City villagevillage
- Pittsburg villagevillage
- Pittsfield citycity
- Plainfield villagevillage
- Plainville villagevillage
- Plano citycity
- Plattville villagevillage
- Pleasant Hill villagevillage
- Pleasant Plains villagevillage
- Plymouth villagevillage
- Pocahontas villagevillage
- Polo citycity
- Pontiac citycity
- Pontoon Beach villagevillage
- Pontoosuc villagevillage
- Poplar Grove villagevillage
- Port Barrington villagevillage
- Port Byron villagevillage
- Posen villagevillage
- Potomac villagevillage
- Prairie City villagevillage
- Prairie du Rocher villagevillage
- Prairie Grove villagevillage
- Princeton citycity
- Princeville villagevillage
- Prophetstown citycity
- Prospect Heights citycity
- Pulaski villagevillage
- Quincy citycity
- Radom villagevillage
- Raleigh villagevillage
- Ramsey villagevillage
- Rankin villagevillage
- Ransom villagevillage
- Rantoul villagevillage
- Rapids City villagevillage
- Raritan villagevillage
- Raymond villagevillage
- Red Bud citycity
- Reddick villagevillage
- Redmon villagevillage
- Reynolds villagevillage
- Richmond villagevillage
- Richton Park villagevillage
- Richview villagevillage
- Ridge Farm villagevillage
Names and codes from the U.S. Census Bureau, retrieved 2026-08-22. Census publishes who these governments are, not who handles their records requests — so none of them carries a confirmed contact route yet, and Aletheca confirms one before the first letter goes out. How the register is built.
CountyMunicipalityTownshipSchool district