Post Office by Counties
I
M
O
T
U
Post Office by Cities
A
- Auburn
- Alsey
- Alto Pass
- Arlington
- Aviston
- Ashmore
- Arthur
- Atwood
- Ashland
- Assumption
- Arlington Heights
- Avon
- Arcola
- Albion
- Astoria
- Athens
- Alexander
- Atkinson
- Amboy
- Alton
- Alhambra
- Alma
- Adair
- Algonquin
- Anchor
- Aledo
- Arenzville
- Addison
- Andover
- Ava
- Apple River
- Abingdon
- Antioch
- Ashton
- Albers
- Annapolis
- Aurora
- Altamont
- Arrowsmith
- Augusta
- Alpha
- Annawan
- Ashkum
- Altona
- Atlanta
- Argenta
- Alvin
- Albany
- Armington
- Anna
- Armstrong
- Allendale
- Alexis
- Allerton
- Ashley
- Addieville
B
- Buffalo
- Berwick
- Brussels
- Bedford Park
- Bridgeview
- Brookfield
- Beardstown
- Broadview
- Bloomingdale
- Browns
- Bone Gap
- Broughton
- Basco
- Bowen
- Biggsville
- Buckley
- Bourbonnais
- Bonfield
- Beecher City
- Braceville
- Blue Mound
- Bunker Hill
- Brookport
- Bluford
- Belknap
- Burlington
- Bradley
- Buckingham
- Bristol
- Brimfield
- Bement
- Bushnell
- Blandinsville
- Byron
- Bartonville
- Barry
- Belvidere
- Breese
- Barrington
- Bellwood
- Bensenville
- Brocton
- Brownstown
- Bishop Hill
- Beaverville
- Buda
- Bureau Junction
- Bondville
- Broadlands
- Big Rock
- Buffalo Grove
- Beason
- Brighton
- Benld
- Bethalto
- Bartelso
- Beckemeyer
- Bartlett
- Blue Island
- Berwyn
- Bloomington
- Butler
- Benton
- Buckner
- Belle Rive
- Bonnie
- Buncombe
- Batavia
- Bridgeport
- Bath
- Bellflower
- Bethany
- Baileyville
- Baylis
- Belleville
- Brooklyn
- Bismarck
- Beecher
- Buffalo Prairie
- Bluffs
- Bradford
- Bolingbrook
- Baldwin
- Barstow
- Burnt Prairie
- Braidwood
- Benson
C
- Chester
- Calhoun
- Carrier Mills
- Chatham
- Camden
- Crossville
- Crete
- Channahon
- Carterville
- Creal Springs
- Chandlerville
- Clay City
- Carlyle
- Charleston
- Calumet
- Champaign
- Cicero
- Country Club Hills
- Carol Stream
- Chrisman
- Carrollton
- Coal City
- Carthage
- Carman
- Campton Hills
- Cave-In-Rock
- Compton
- Chatsworth
- Cornland
- Chesterfield
- Centralia
- Cropsey
- Carlock
- Chenoa
- Colona
- Cissna Park
- Claytonville
- Carbondale
- Cypress
- Chestnut
- Cutler
- Colchester
- Colfax
- Concord
- Chapin
- Cisco
- Cerro Gordo
- Capron
- Chadwick
- Chicago Ridge
- Clinton
- Cortland
- Cabery
- Christopher
- Clifton
- Camp Point
- Clayton
- Cairo
- Caledonia
- Carpentersville
- Cedar Point
- Cornell
- Cottage Hills
- Collinsville
- Camp Grove
- Crystal Lake
- Casey
- Chicago
- Chicago Heights
- Clare
- Camargo
- Clarendon Hills
- Coffeen
- Creston
- Canton
- Cuba
- Cambridge
- Chebanse
- Crescent City
- Campbell Hill
- Campus
- Cullom
- Carlinville
- Cary
- Cooksville
- Columbia
- Chana
- Chillicothe
- Cordova
- Cowden
- Catlin
- Cisne
- Carmi
- Claremont
- Carbon Cliff
- Caseyville
- Cobden
- Coulterville
- Coal Valley
- Cantrall
- Collison
- Cameron
- Cherry Valley
- Congerville
D
- Dundas
- Dupo
- Delavan
- Durand
- Dalzell
- Dahlgren
- Dallas
- Dowell
- Downers Grove
- Dahinda
- Danvers
- Donovan
- Downs
- Dunlap
- Du Quoin
- Dover
- Depue
- Dolton
- De Witt
- Danforth
- Dewey
- Dana
- Dwight
- Dorsey
- Des Plaines
- DeKalb
- Dieterich
- Davis Junction
- De Soto
- Dix
- Dow
- Deerfield
- Dixon
- Decatur
- Donnellson
- Dalton City
- De Land
- Divernon
- Dakota
- Deer Creek
- Deer Grove
- Danville
- Du Bois
- Dawson
- Davis
- Dongola
E
- East Carondelet
- Erie
- Elwood
- Energy
- Edinburg
- Effingham
- Eldred
- Elizabethtown
- East Dubuque
- Evergreen Park
- Elmhurst
- Edgewood
- Ewing
- Ellisville
- Ellsworth
- Elkville
- Elsah
- Emington
- Elmwood
- Eddyville
- Emden
- East Alton
- Edwardsville
- Edwards
- Equality
- Elburn
- Elgin
- East Galesburg
- Earlville
- Eldena
- Easton
- Elk Grove
- Evanston
- Elmwood Park
- Esmond
- Eola
- Edelstein
- Elizabeth
- Essex
- Elkhart
- Elwin
- Evansville
- East Moline
- East Peoria
- Eldorado
- Enfield
- Ellis Grove
- East Saint Louis
- East Lynn
- El Paso
- Eureka
F
- Freeport
- Fithian
- Foosland
- Flat Rock
- Fowler
- Ferris
- Forest Park
- Farmer
- Farina
- Fox Lake
- Forrest
- Fults
- Fairbury
- Forsyth
- Fox River Grove
- Fillmore
- Franklin
- Flora
- Farmington
- Fieldon
- Fisher
- Flanagan
- Franklin Park
- Flossmoor
- Forreston
- Fairview
- Fidelity
- Franklin Grove
- Forest City
- Farmersville
- Fairview Heights
- Fairmount
- Fulton
- Findlay
- Fairfield
- Fenton
- Freeburg
- Frankfort
G
- Granville
- Galatia
- Glenarm
- German Valley
- Georgetown
- Grayville
- Goodfield
- Greenville
- Gardner
- Goreville
- Golf
- Glenwood
- Glen Ellyn
- Gladstone
- Girard
- Gridley
- Geneseo
- Grafton
- Grantsburg
- Gilberts
- Galesburg
- Gilson
- Grand Ridge
- Gurnee
- Graymont
- Glasford
- Golconda
- Godfrey
- Glen Carbon
- Garden Prairie
- Gifford
- Germantown
- Glencoe
- Glenview
- Glendale Heights
- Gilman
- Golden
- Grayslake
- Greenup
- Genoa
- Greenview
- Gibson
- Greenfield
- Galva
- Gorham
- Grand Tower
- Galena
- Geneva
- Grant Park
- Gillespie
- Granite
- Good Hope
- Griggsville
- Groveland
- Green Valley
H
- Hillsdale
- Harrisburg
- Hopedale
- Henning
- Hoyleton
- Hinckley
- Hamburg
- Hardin
- Homer
- Huey
- Hinsdale
- Hopkins Park
- Herscher
- Hindsboro
- Hamilton
- Highwood
- Hudson
- Harvel
- Hampshire
- Hammond
- Hull
- Highland
- Hartford
- Huntley
- Hoffman
- Harvey
- Harwood Heights
- Hillside
- Hazel Crest
- Hoffman Estates
- Homewood
- Hidalgo
- Hanover
- Harmon
- Humboldt
- Hines
- Hutsonville
- Hume
- Hanna City
- Hillview
- Henderson
- Highland Park
- Hartsburg
- Harristown
- Hettick
- Hamel
- Henry
- Havana
- Harvard
- Hebron
- Heyworth
- Hecker
- Hillsboro
- Herod
- Hennepin
- Hampton
- Herrick
- Hoopeston
- Hurst
- Herrin
I
J
K
L
- Lyndon
- Lockport
- La Grange
- Lemont
- Lyons
- Lee
- Lima
- La Moille
- Ludlow
- Lerna
- London Mills
- Loda
- La Grange Park
- Lombard
- Liverpool
- Lomax
- Lake Villa
- Lake Zurich
- Lincolnshire
- Lexington
- Litchfield
- Lynn Center
- Long Point
- Lindenwood
- La Rose
- LaPlace
- Loraine
- Longview
- Louisville
- Lansing
- Logan
- La Harpe
- Ladd
- Lanark
- Lostant
- Lake Forest
- Libertyville
- Lawrenceville
- Latham
- Lake Fork
- Lincoln
- Lisle
- Lovington
- Laura
- Lewistown
- La Fox
- LaSalle
- Leland
- Lake Bluff
- Lacon
- Le Roy
- Leaf River
- Lebanon
- Lena
- Little York
- Littleton
- Loami
- Lenzburg
- La Fayette
- Loves Park
- Low Point
M
- Milan
- Muddy
- Millstadt
- Morton
- Mount Erie
- Marion
- Mulberry Grove
- Milledgeville
- Mount Auburn
- Markham
- Midlothian
- McClure
- Mount Sterling
- Malden
- Mount Carroll
- Mahomet
- Martinsville
- Medinah
- Melvin
- Morris
- Milford
- Maywood
- Melrose Park
- Murdock
- Mason
- Mendota
- Macon
- Mount Zion
- Maroa
- Mount Olive
- Modesto
- Madison
- Marengo
- Maeystown
- Murrayville
- Media
- Martinton
- Makanda
- Mount Vernon
- Manteno
- Montgomery
- Monticello
- Middletown
- Medora
- Marine
- Moro
- Metropolis
- Meredosia
- Monroe Center
- Mapleton
- Milton
- Mound
- Mounds
- Miller City
- Morrisonville
- Marshall
- Mattoon
- Mount Prospect
- Morton Grove
- Metcalf
- Montrose
- Mulkeytown
- Marietta
- Mazon
- Minooka
- Murphysboro
- Mendon
- Mound Station
- Manlius
- Mineral
- Mooseheart
- Momence
- Millbrook
- Maquon
- Mount Pulaski
- Macomb
- Matteson
- Malta
- McHenry
- McLean
- Mossville
- McLeansboro
- Maple Park
- Marseilles
- Mundelein
- Maryville
- Manito
- Matherville
- Mount Morris
- Mansfield
- McNabb
- Moweaqua
- McConnell
- Minier
- Mill Creek
- Mount Carmel
- Monmouth
- Mill Shoals
- Morrison
- Metamora
- Minonk
- Magnolia
- Moline
- Manchester
- Mascoutah
- Maunie
- Manhattan
- Mokena
- Mechanicsburg
- Marissa
- Mackinaw
- Muncie
- Monee
N
- Noble
- New Berlin
- Norris City
- Neoga
- Neponset
- Norris
- Nora
- Northbrook
- Northfield
- Newman
- Naperville
- New Burnside
- Newark
- Niantic
- New Douglas
- North Henderson
- New Canton
- Nebo
- New Bedford
- New Baden
- Niles
- Nauvoo
- Niota
- North Aurora
- North Utica
- North Chicago
- Northlake
- Nokomis
- North City
- New Haven
- Newton
- Nachusa
- New Holland
- Nilwood
- Normal
- New Salem
- New Grand Chain
- New Athens
- Nashville
- New Lenox
O
P
- Putnam
- Percy
- Prairie du Rocher
- Pekin
- Potomac
- Payson
- Poplar Grove
- Palos Park
- Palestine
- Pocahontas
- Philo
- Park Forest
- Plymouth
- Plano
- Papineau
- Paw Paw
- Peoria
- Princeville
- Pinckneyville
- Perry
- Pulaski
- Palmyra
- Preemption
- Pittsfield
- Pesotum
- Pana
- Prospect Heights
- Posen
- Park Ridge
- Piper City
- Plainville
- Princeton
- Penfield
- Peru
- Palmer
- Palatine
- Palos Heights
- Paris
- Polo
- Paxton
- Pontiac
- Piasa
- Patoka
- Prairie City
- Petersburg
- Pearl
- Pleasant Hill
- Pleasant Plains
- Pearl City
- Parkersburg
- Port Byron
- Pawnee
- Prophetstown
- Peotone
- Plainfield
- Pittsburg
- Pecatonica
Q
R
- Red Bud
- Reynolds
- Rock City
- Romeoville
- Roanoke
- Rantoul
- River Grove
- Rosemont
- Royal
- Ramsey
- Royalton
- Richton Park
- Robbins
- Redmon
- Rockbridge
- Raritan
- Russell
- Rochelle
- Rockport
- Richmond
- Rosamond
- Riverside
- Robinson
- Roselle
- Ridgway
- Roodhouse
- Rosiclare
- Reddick
- River Forest
- Riverdale
- Ringwood
- Roberts
- Rio
- Ransom
- Rutland
- Round Lake
- Raymond
- Rome
- Rock Island
- Rochester
- Rankin
- Radom
- Rock Falls
- Roscoe
- Rockwood
- Rapids City
- Rushville
- Rossville
- Richview
- Raleigh
- Riverton
- Ridott
- Ridge Farm
- Roseville
- Rockford
- Rockton
S
- Steeleville
- St. Libory
- Speer
- Sterling
- Shirland
- Secor
- Spring Valley
- St. Joseph
- Schiller Park
- Steger
- Summit
- Skokie
- South Holland
- Sorento
- Sadorus
- Ste. Marie
- Scales Mound
- Saint Charles
- Sugar Grove
- Sycamore
- Sibley
- Sesser
- South Wilmington
- St. Augustine
- Serena
- Streator
- Saunemin
- Sparland
- Sandoval
- San Jose
- Spring Grove
- Shirley
- Saybrook
- Scheller
- Stockton
- Seneca
- Sumner
- Steward
- Sublette
- Sullivan
- Stillman Valley
- Strawn
- South Roxana
- Stanford
- Seaton
- Smithboro
- Seatonville
- Savanna
- Savoy
- Seymour
- Schaumburg
- Stoy
- Shabbona
- Shobonier
- Smithfield
- Shawneetown
- Stronghurst
- Sheffield
- Shannon
- St. Charles
- St. Anne
- St. Francisville
- Staunton
- Sawyerville
- Shipman
- Salem
- Sidney
- Stonington
- Sauk
- Streamwood
- Sandwich
- Somonauk
- Shumway
- St. Peter
- Sherrard
- St. Elmo
- St. David
- Sheldon
- Simpson
- South Elgin
- Sheridan
- St. Jacob
- Silvis
- Springfield
- Stewardson
- Smithton
- Scott AFB
- South Pekin
- Sidell
- Springerton
- South Beloit
- Sparta
- Sherman
- Shelbyville
- Smithshire
- Sims
- Standard
- Stonefort
- Sigel
- Strasburg
- Seward
T
- Tower Hill
- Tampico
- Thomasboro
- Trilla
- Tuscola
- Tamms
- Tiskilwa
- Tolono
- Tovey
- Trenton
- Thompsonville
- Thawville
- Thornton
- Toledo
- Tonica
- Troy Grove
- Texico
- Trivoli
- Toluca
- Topeka
- Tallula
- Tamaroa
- Thomson
- Tinley Park
- Table Grove
- Thebes
- Troy
- Tennessee
- Taylorville
- Teutopolis
- Towanda
- Triumph
- Taylor Springs
- Taylor Ridge
- Tremont
- Tilden
- Toulon
- Thayer
V
W
- Winchester
- Wyoming
- Washington
- Wilmette
- West York
- Walnut
- Wyanet
- Westfield
- Wood Dale
- Winfield
- Watson
- Watseka
- Waltonville
- Willow Springs
- Wapella
- West Chicago
- Wayne
- Westmont
- West Salem
- Whittington
- White Hall
- Wilmington
- West Point
- Warsaw
- Williamsfield
- Worden
- Woodstock
- Witt
- Woodland
- Willow Hill
- Wheeler
- Warren
- Wauconda
- Waukegan
- West Brooklyn
- Wood River
- Walnut Hill
- Waggoner
- White Heath
- Westchester
- Wheeling
- Worth
- Waynesville
- Weldon
- Warrenville
- Wheaton
- Woodridge
- West Frankfort
- West Liberty
- Wadsworth
- Warrensburg
- West Union
- Western Springs
- Winnetka
- Waterman
- Wonder Lake
- Waterloo
- Waverly
- Wrights
- Woodhull
- Wellington
- Woodlawn
- West Dundee
- Wataga
- Winthrop Harbor
- Wilsonville
- Wenona
- Windsor
- Walshville
- Woodson
- Willisville
- Winslow
- Washburn
- Wayne City
- Williamsville
- Wolf Lake
- Westville
- Winnebago
X