Illinois Cities that begin with P

75 cities

City
County
2025 Pop. ↓
PeoriaPeoria County108,870
PalatineCook County62,996
PlainfieldWill County49,111
Park RidgeCook County36,830
PekinTazewell County30,756
Park ForestCook County20,195
Palos HillsCook County17,292
Prospect HeightsCook County14,897
PlanoKendall County13,186
Pingree GroveDeKalb County11,629
Palos HeightsCook County11,182
PontiacLivingston County10,904
PeruLaSalle County9,686
ParisEdgar County7,893
Park CityLake County7,815
PrincetonBureau County7,620
Pontoon BeachMadison County5,768
Peoria HeightsPeoria County5,649
Poplar GroveBoone County5,177
PosenCook County5,176
PanaChristian County4,960
PinckneyvillePerry County4,952
Palos ParkCook County4,673
PaxtonFord County4,281
PeotoneWill County4,209
PittsfieldPike County4,008
Pistakee HighlandsLake County3,252
PawneeSangamon County2,704
Preston HeightsWill County2,589
PoloOgle County2,232
PrestburyKane County2,194
PetersburgMenard County2,155
PecatonicaWinnebago County2,016
Prairie GroveMcHenry County1,938
ProphetstownWhiteside County1,878
Port ByronRock Island County1,602
PrincevillePeoria County1,595
PhoenixCook County1,577
Port BarringtonCook County1,555
PhiloChampaign County1,315
PalestineCrawford County1,185
PaysonAdams County985
PercyRandolph County906
Pleasant HillPike County897
Paw PawLee County800
Pleasant PlainsSangamon County800
Pearl CityStephenson County744
Piper CityFord County715
PocahontasBond County668
PotomacVermilion County651
PalmyraMacoupin County589
PittsburgWilliamson County554
PesotumChampaign County531
Prairie RocherMonroe County515
Plum ValleyWill County506
PatokaMarion County498
PierronBond County438
PlymouthHancock County420
PrairietownMacoupin County419
Prairie CityMcDonough County398
PanamaMontgomery County323
PerryPike County300
PlainvilleAdams County261
PlattvilleGrundy County224
PalmerChristian County202
PenfieldChampaign County199
PreemptionMercer County190
ParkersburgRichland County183
PalomaAdams County158
PulaskiPulaski County137
PapineauIroquois County128
PearlPike County101
PontoosucHancock County98
PanolaMcLean County44
PhillipstownWhite County33