State: IL - Illinois

This is the page of Illinois, it contains county, city, ZIP Code, population, school list and other information about Illinois.

Basic Information Address Format

  • Country:

    U.S. - United States

    State:

    Illinois

    Illinois Abbreviation:

    IL

Population Population

The population of the state Illinois was 12,830,632 in 2010 and reached 12,671,821 in 2019 with an increase of –158,811. Now the state Illinois is the 6th largest state by population size in the U.S. and accounts for 3.82% of the total U.S. population.

  • Popuplation in 2019: 12,671,821
  • Popuplation in 2010: 12,830,632
  • Number of Increase: –158,811
  • Percent of Increase: –1.2%
  • Population Rank: 6
  • Percent of Total U.S.: 3.82%

Illinois - County Illinois - County

This is the county list of Illinois with a total number of 102 counties. You can click the link to get more information about each county.

AdamsAlexanderBond
BooneBrownBureau
CalhounCarrollCass
ChampaignChristianClark
ClayClintonColes
CookCrawfordCumberland
DeKalbDewittDouglas
DuPageEdgarEdwards
EffinghamFayetteFord
FranklinFultonGallatin
GreeneGrundyHamilton
HancockHardinHenderson
HenryIroquoisJackson
JasperJeffersonJersey
Jo DaviessJohnsonKane
KankakeeKendallKnox
La SalleLakeLawrence
LeeLivingstonLogan
MaconMacoupinMadison
MarionMarshallMason
MassacMcDonoughMcHenry
McLeanMenardMercer
MonroeMontgomeryMorgan
MoultrieOglePeoria
PerryPiattPike
PopePulaskiPutnam
RandolphRichlandRock Island
Saint ClairSalineSangamon
SchuylerScottShelby
StarkStephensonTazewell
UnionVermilionWabash
WarrenWashingtonWayne
WhiteWhitesideWill
WilliamsonWinnebagoWoodford

Illinois - City Illinois - City

This is the city list of Illinois with a total number of 2599 cities or equivalent administrative regions. You can click the link to get more information about each city.

3 State Farm PlazaAbbott ParkAbingdon
AdairAdamsAddieville
AddisonAdenAdrian
AkinAlbaAlbany
AlbersAlbionAlbright
AledoAlexanderAlexis
AlgonquinAlhambraAllendale
AllentownAllenvilleAllerton
AllinAllisonAlma
AlortonAlphaAlsey
AlsipAltaAltamont
Alto PassAltonAltona
AlvinAmboyAmerica
American National BankAnchorAncona
AndalusiaAndoverAndrew
AnnaAnnapolisAnnawan
AntiochApple RiverAppleton
More Cities

Illinois - ZIP Code Illinois - ZIP Code

This is the ZIP Code list of Illinois with a total number of 1568 ZIP Codes. You can click the link to get more information about each ZIP Code.

6000260004600056000660007
6000860009600106001160012
6001360014600156001660017
6001860019600206002160022
6002560026600296003060031
6003360034600356003760038
6003960040600416004260043
6004460045600466004760048
6005060051600536005560056
6006060061600626006460065
6006760068600696007060071
6007260073600746007560076
6007760078600796008160082
6008360084600856008660087
6008860089600906009160093
6009460095600966009760098
More ZIP Codes

Library Library

This is the library list of Illinois. Below you can find library name, address, city, state, ZIP Code and phone. Click on the title name to find more information about each library.

NameAddressCityStateZIP CodePhone
30 & 31 BRANCH LIBRARY3059 30TH STREETROCK ISLANDIL612013097327369
95TH STREET BRANCH LIBRARY3015 CEDAR GLADE DRIVENAPERVILLEIL605646309614100
A. HERR SMITH & E.E. SMITH LIBRARY105 EAST ADAMS STREETLODAIL609482173862783
ACORN PUBLIC LIBRARY DISTRICT15624 SOUTH CENTRAL AVENUEOAK FORESTIL604527086873700
ADDISON PUBLIC LIBRARY4 FRIENDSHIP PLAZAADDISONIL601016305433617
ALBANY PARK BRANCH5150 NORTH KIMBALL AVENUECHICAGOIL606253127441933
ALBION PUBLIC LIBRARY6 NORTH FOURTH STREETALBIONIL628066184453314
ALBION PUBLIC LIBRARY6 NORTH FOURTH STREETALBIONIL628066184453314
ALEXIS BRANCH LIBRARY102 WEST BROADWAYALEXISIL614123094826109
ALGONQUIN AREA PUBLIC LIBRARY DISTRICT2600 HARNISH DRIVEALGONQUINIL601028474586060
ALLERTON PUBLIC LIBRARY DISTRICT4000 GREEN APPLE LANEMONTICELLOIL618562177624676
ALLIN TOWNSHIP LIBRARY116 WEST MAIN STREETSTANFORDIL617743093794631
ALPHA PARK PUBLIC LIBRARY DISTRICT3527 SOUTH AIRPORT ROADBARTONVILLEIL616073096973822
ALSIP-MERRIONETTE PARK LIBRARY DISTRICT11960 SOUTH PULASKI ROADALSIPIL608037083715666
ALSIP-MERRIONETTE PARK PUBLIC LIBRARY DISTRICT11960 SOUTH PULASKI ROADALSIPIL608037083715666
More Libraries

Museum Museum

This is the museum list of Illinois. Below you can find museum name, street address, city, state, ZIP Code and phone. Click on the title name to find more information about each museum.

NameStreetCityStateZIP CodePhone
KOEHNLINE MUSEUM OF ART1600 EAST GOLF ROADDES PLAINESIL60016-12688476352633
WATERMAN AREA HERITAGE SOCIETY180 W LINCOLN HWYWATERMANIL605568152643461
WEST CHICAGO CITY MUSEUM132 MAIN STWEST CHICAGOIL601857082313376
VALLEY VIEW MODEL RAILROAD MUSEUM17108 HIGHBRIDGE RDUNIONIL601808159234135
UNION DEPOT RAILROAD MUSEUM683 MAIN STMENDOTAIL613428155383800
WASHINGTON PARK BOTANICAL GARDEN2500 SOUTH ELEVENTH STSPRINGFIELDIL627032175464116
WATER TOWER MUSEUM916 HILLGROVE AVEWESTERN SPRINGSIL605587082469230
WOODLAND PALACE OF FRANCIS PARK401 EAST THIRD STKEWANEEIL614433098522611
WAUKEGAN HISTORY MUSEUM1917 N SHERIDAN RDWAUKEGANIL600788473361859
WHEELING HISTORICAL MUSEUM251 N WOLF RDWHEELINGIL600908475373119
VOLO AUTO MUSEUM27582 VOLO VILLAGE RDVOLOIL600738153853644
WEST TOWN MUSEUM OF CULTURAL104 S 5TH AVEMAYWOODIL601537085160628
YOLLOCALLI YOUTH MUSEUM1401 W 18TH STCHICAGOIL606087735211621
ELSAH MUSEUM26 LASALLE STELSAHIL620286183742626
WOODBINE GLASS MUSEUM AND GIFT3799 E WOODBINE STSTOCKTONIL610858159473904
More Museums

School School

This is the school list of Illinois. Below you can find school name, street address, city, state, ZIP Code and grades. Click on the title name to find more information about each school.

NameGradesAddressCityStateZIP Code
21st Century Preparatory CenterPK-KG 240 S Orchard DrPark ForestIL60466
A B Shepard High Sch (campus)9-12 13049 S Ridgeland AvPalos HeightsIL60463
A C Thompson Elem SchoolPK-5 4949 Marion AveRockfordIL61108
A J Katzenmaier Elem SchoolKG-5 1829 Kennedy DrNorth ChicagoIL60064
A O Marshall Elem SchoolKG-5 319 Harwood StJolietIL60432
A R Graiff Elem SchoolPK-7 Po Box 400LivingstonIL62058
A Vito Martinez Middle School6-8 590 Belmont DrRomeovilleIL60446
Abbott Elem SchoolPK-8 3630 S Wells StChicagoIL60609
Abbott Middle School7-8 949 Van StElginIL60123
Abdssc Sch-3rd Floor7-12 1011 Washington StWaukeganIL60085
Abe Lincoln Elem SchoolKG-6 3545 S 61st AveCiceroIL60804
Abraham Lincoln Elem SchoolPK-6 820 Royal Heights RdBellevilleIL62226
Abraham Lincoln Elem SchoolPK-5 380 Greenfield AveGlen EllynIL60137
Abraham Lincoln Elem SchoolKG-5 1111 South GroveOak ParkIL60304
Abraham Lincoln Middle School6-8 1500 Charles StRockfordIL61104
More Schools

Envelope Example Envelope Example

This is an example of a US zip envelope. You can use a 5-digit zipcode or a detailed 9-digit zipcode to copy the mail in the following address format.

ZIP Code: state-IL
United States Envelope Example

For more explanation, please read the official document: USA.pdf . (English)

State: IL - Illinois

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