Illinois Water Quality

1,006 ZIP codes analyzed across 954 cities. Average water quality score: 56/100 (national average: 50/100).

Chicago

11 ZIPs

B

Joliet

7 ZIPs

D

Springfield

6 ZIPs

A

Aurora

3 ZIPs

F

Bloomington

3 ZIPs

D

Carbondale

3 ZIPs

B

Decatur

3 ZIPs

A

Rockford

3 ZIPs

D

Arlington Heights

2 ZIPs

A

Barrington

2 ZIPs

D

Belleville

2 ZIPs

A

Des Plaines

2 ZIPs

A

East Saint Louis

2 ZIPs

A

Edwardsville

2 ZIPs

C

Elgin

2 ZIPs

B

Jacksonville

2 ZIPs

D

Mchenry

2 ZIPs

C

Melrose Park

2 ZIPs

F

Normal

2 ZIPs

B

Northbrook

2 ZIPs

D

Peoria

2 ZIPs

B

Quincy

2 ZIPs

C

Rock Island

2 ZIPs

D

Saint Charles

2 ZIPs

B

Schaumburg

2 ZIPs

D

Waukegan

2 ZIPs

C

Adair

1 ZIP

D

Addison

1 ZIP

A

Albany

1 ZIP

D

Albers

1 ZIP

C

Albion

1 ZIP

A

Aledo

1 ZIP

C

Alexander

1 ZIP

A

Alexis

1 ZIP

C

Algonquin

1 ZIP

C

Alhambra

1 ZIP

A

Allendale

1 ZIP

F

Allerton

1 ZIP

A

Alma

1 ZIP

D

Alpha

1 ZIP

C

Alsip

1 ZIP

B

Altamont

1 ZIP

C

Alto Pass

1 ZIP

F

Alton

1 ZIP

B

Altona

1 ZIP

B

Alvin

1 ZIP

F

Amboy

1 ZIP

A

Anchor

1 ZIP

C

Andover

1 ZIP

F

Anna

1 ZIP

B

Annapolis

1 ZIP

A

Antioch

1 ZIP

C

Apple River

1 ZIP

F

Arcola

1 ZIP

C

Arenzville

1 ZIP

C

Argenta

1 ZIP

C

Arlington

1 ZIP

D

Armington

1 ZIP

C

Arrowsmith

1 ZIP

C

Arthur

1 ZIP

B

Ashkum

1 ZIP

D

Ashland

1 ZIP

D

Ashley

1 ZIP

C

Ashmore

1 ZIP

C

Ashton

1 ZIP

B

Assumption

1 ZIP

C

Astoria

1 ZIP

A

Athens

1 ZIP

D

Atlanta

1 ZIP

C

Atwood

1 ZIP

B

Auburn

1 ZIP

C

Augusta

1 ZIP

A

Ava

1 ZIP

B

Aviston

1 ZIP

D

Bardolph

1 ZIP

F

Barry

1 ZIP

B

Bartelso

1 ZIP

A

Bartlett

1 ZIP

F

Batavia

1 ZIP

F

Batchtown

1 ZIP

C

Baylis

1 ZIP

C

Beardstown

1 ZIP

C

Beaverville

1 ZIP

C

Beckemeyer

1 ZIP

A

Beecher

1 ZIP

B

Beecher City

1 ZIP

D

Belknap

1 ZIP

A

Belle Rive

1 ZIP

A

Bellflower

1 ZIP

D

Bellmont

1 ZIP

D

Bellwood

1 ZIP

B

Belvidere

1 ZIP

B

Bement

1 ZIP

A

Benld

1 ZIP

C

Bensenville

1 ZIP

C

Benson

1 ZIP

D

Benton

1 ZIP

B

Berkeley

1 ZIP

B

Berwyn

1 ZIP

B

Bethalto

1 ZIP

A

Bethany

1 ZIP

A

Biggsville

1 ZIP

F

Bishop Hill

1 ZIP

C

Bismarck

1 ZIP

B

Blandinsville

1 ZIP

C

Bloomingdale

1 ZIP

C

Blue Island

1 ZIP

D

Bluffs

1 ZIP

C

Bluford

1 ZIP

C

Bone Gap

1 ZIP

F

Bonnie

1 ZIP

A

Bowen

1 ZIP

C

Braceville

1 ZIP

D

Bradford

1 ZIP

F

Braidwood

1 ZIP

D

Breese

1 ZIP

D

Bridgeport

1 ZIP

C

Bridgeview

1 ZIP

A

Brighton

1 ZIP

C

Brimfield

1 ZIP

C

Bristol

1 ZIP

B

Broadview

1 ZIP

A

Brocton

1 ZIP

F

Brookfield

1 ZIP

A

Brookport

1 ZIP

A

Broughton

1 ZIP

C

Browning

1 ZIP

D

Brownstown

1 ZIP

D

Brussels

1 ZIP

D

Buckingham

1 ZIP

B

Buckley

1 ZIP

B

Buckner

1 ZIP

B

Buffalo

1 ZIP

C

Buffalo Grove

1 ZIP

A

Buncombe

1 ZIP

B

Bunker Hill

1 ZIP

A

Burbank

1 ZIP

B

Burlington

1 ZIP

C

Burnt Prairie

1 ZIP

A

Bushnell

1 ZIP

B

Butler

1 ZIP

B

Byron

1 ZIP

F

Cabery

1 ZIP

D

Calhoun

1 ZIP

F

Calumet City

1 ZIP

C

Camargo

1 ZIP

B

Cambria

1 ZIP

A

Cambridge

1 ZIP

D

Camp Grove

1 ZIP

C

Camp Point

1 ZIP

B

Campbell Hill

1 ZIP

B

Campus

1 ZIP

C

Canton

1 ZIP

C

Capron

1 ZIP

F

Carbon Cliff

1 ZIP

D

CARLINVILLE

1 ZIP

F

Carlock

1 ZIP

F

Carlyle

1 ZIP

C

Carmi

1 ZIP

A

Carol Stream

1 ZIP

A

Carpentersville

1 ZIP

A

Carrier Mills

1 ZIP

C

Carrollton

1 ZIP

A

Carterville

1 ZIP

B

Carthage

1 ZIP

F

Cary

1 ZIP

C

Casey

1 ZIP

D

Caseyville

1 ZIP

B

Catlin

1 ZIP

C

Cave In Rock

1 ZIP

F

Cedarville

1 ZIP

A

Centralia

1 ZIP

A

Cerro Gordo

1 ZIP

A

Chadwick

1 ZIP

C

Champaign

1 ZIP

A

Channahon

1 ZIP

D

Chapin

1 ZIP

C

Charleston

1 ZIP

B

Chatham

1 ZIP

B

Chatsworth

1 ZIP

A

Chebanse

1 ZIP

C

Chenoa

1 ZIP

D

Cherry Valley

1 ZIP

B

Chester

1 ZIP

D

Chesterfield

1 ZIP

C

Chestnut

1 ZIP

C

Chicago Heights

1 ZIP

F

Chicago Ridge

1 ZIP

A

Chillicothe

1 ZIP

C

Chrisman

1 ZIP

F

Christopher

1 ZIP

C

Cicero

1 ZIP

B

Cisne

1 ZIP

A

Cissna Park

1 ZIP

B

Claremont

1 ZIP

C

Clarendon Hills

1 ZIP

A

Clay City

1 ZIP

C

Clayton

1 ZIP

B

Clifton

1 ZIP

B

Clinton

1 ZIP

D

Coal City

1 ZIP

F

Coal Valley

1 ZIP

B

Cobden

1 ZIP

B

Coello

1 ZIP

A

Colchester

1 ZIP

D

Colfax

1 ZIP

C

Collinsville

1 ZIP

C

Colona

1 ZIP

D

Colp

1 ZIP

B

Columbia

1 ZIP

A

Compton

1 ZIP

D

Concord

1 ZIP

C

Congerville

1 ZIP

A

Cordova

1 ZIP

C

Cornell

1 ZIP

C

Cortland

1 ZIP

F

Coulterville

1 ZIP

C

Country Club Hills

1 ZIP

A

Cowden

1 ZIP

A

Creal Springs

1 ZIP

B

Crescent City

1 ZIP

B

Creston

1 ZIP

B

CRESTWOOD

1 ZIP

C

Crete

1 ZIP

B

Creve Coeur

1 ZIP

B

Crossville

1 ZIP

A

Crystal Lake

1 ZIP

D

Cuba

1 ZIP

F

Cullom

1 ZIP

B

Cutler

1 ZIP

D

Dahlgren

1 ZIP

A

Dakota

1 ZIP

A

Dallas City

1 ZIP

A

Dalton City

1 ZIP

B

Danforth

1 ZIP

B

Danvers

1 ZIP

F

Darien

1 ZIP

C

Davis

1 ZIP

D

Davis Junction

1 ZIP

A

Dawson

1 ZIP

D

De Soto

1 ZIP

B

Deer Creek

1 ZIP

C

Deerfield

1 ZIP

B

Dekalb

1 ZIP

D

Delavan

1 ZIP

A

Depue

1 ZIP

F

Dieterich

1 ZIP

B

Divernon

1 ZIP

B

Dix

1 ZIP

A

Dixon

1 ZIP

D

Dolton

1 ZIP

C

Dongola

1 ZIP

B

Donnellson

1 ZIP

F

Donovan

1 ZIP

F

Dowell

1 ZIP

A

Downers Grove

1 ZIP

B

Downs

1 ZIP

D

Du Quoin

1 ZIP

B

Dundas

1 ZIP

B

Dundee

1 ZIP

C

Dunlap

1 ZIP

A

Dupo

1 ZIP

A

Durand

1 ZIP

C

Dwight

1 ZIP

D

Eagarville

1 ZIP

D

Earlville

1 ZIP

A

East Alton

1 ZIP

A

East Dubuque

1 ZIP

C

East Galesburg

1 ZIP

B

East Lynn

1 ZIP

F

EAST MOLINE

1 ZIP

D

East Peoria

1 ZIP

F

Easton

1 ZIP

A

Edgewood

1 ZIP

A

Edinburg

1 ZIP

C

Effingham

1 ZIP

B

El Paso

1 ZIP

A

Elburn

1 ZIP

D

Eldorado

1 ZIP

B

Eldred

1 ZIP

A

Elizabeth

1 ZIP

B

Elizabethtown

1 ZIP

F

Elk Grove Village

1 ZIP

B

Elkhart

1 ZIP

C

Elkville

1 ZIP

B

Elliott

1 ZIP

B

Ellis Grove

1 ZIP

C

Ellsworth

1 ZIP

D

Elmhurst

1 ZIP

D

Elmwood

1 ZIP

D

Elmwood Park

1 ZIP

B

Elvaston

1 ZIP

B

Elwood

1 ZIP

F

Emden

1 ZIP

A

Emington

1 ZIP

C

Energy

1 ZIP

A

Enfield

1 ZIP

C

Equality

1 ZIP

B

Erie

1 ZIP

B

Eureka

1 ZIP

D

Evanston

1 ZIP

D

Evansville

1 ZIP

D

Evergreen Park

1 ZIP

A

Fairbury

1 ZIP

A

Fairfield

1 ZIP

C

Fairmount

1 ZIP

B

Farina

1 ZIP

B

Farmer City

1 ZIP

A

Farmersville

1 ZIP

B

Fieldon

1 ZIP

B

Fillmore

1 ZIP

F

Findlay

1 ZIP

F

Fithian

1 ZIP

D

Flanagan

1 ZIP

B

Flat Rock

1 ZIP

A

Flora

1 ZIP

B

Flossmoor

1 ZIP

A

Forest Park

1 ZIP

B

Forrest

1 ZIP

A

Forreston

1 ZIP

A

Forsyth

1 ZIP

A

Fox Lake

1 ZIP

A

Fox River Grove

1 ZIP

C

Frankfort

1 ZIP

B

Franklin

1 ZIP

B

Franklin Grove

1 ZIP

B

Franklin Park

1 ZIP

B

Freeburg

1 ZIP

C

Freeman Spur

1 ZIP

B

Freeport

1 ZIP

D

Fulton

1 ZIP

B

Galatia

1 ZIP

C

Galena

1 ZIP

D

Galesburg

1 ZIP

B

Galva

1 ZIP

D

Gardner

1 ZIP

D

Geff

1 ZIP

B

Geneseo

1 ZIP

D

Geneva

1 ZIP

D

Genoa

1 ZIP

C

Georgetown

1 ZIP

D

German Valley

1 ZIP

B

Germantown

1 ZIP

B

Gibson City

1 ZIP

A

Gifford

1 ZIP

A

Gilberts

1 ZIP

A

Gillespie

1 ZIP

D

Gilman

1 ZIP

B

Girard

1 ZIP

C

Gladstone

1 ZIP

C

Glasford

1 ZIP

A

Glen Carbon

1 ZIP

B

Glen Ellyn

1 ZIP

A

Glencoe

1 ZIP

A

Glendale Heights

1 ZIP

A

Glenview Nas

1 ZIP

A

Glenwood

1 ZIP

B

Godfrey

1 ZIP

C

Golconda

1 ZIP

F

Golden

1 ZIP

A

Golf

1 ZIP

C

Good Hope

1 ZIP

B

Goodfield

1 ZIP

B

Goreville

1 ZIP

B

Gorham

1 ZIP

B

Grand Ridge

1 ZIP

F

Grand Tower

1 ZIP

C

Granite City

1 ZIP

A

Granville

1 ZIP

F

Grayslake

1 ZIP

B

Grayville

1 ZIP

D

Great Lakes

1 ZIP

B

Green Valley

1 ZIP

A

Greenfield

1 ZIP

F

Greenup

1 ZIP

B

Greenview

1 ZIP

A

Greenville

1 ZIP

D

Griggsville

1 ZIP

B

Groveland

1 ZIP

A

Gurnee

1 ZIP

C

Hamel

1 ZIP

C

Hamilton

1 ZIP

B

Hammond

1 ZIP

B

Hampshire

1 ZIP

D

Hampton

1 ZIP

C

Hanna City

1 ZIP

D

Hanover

1 ZIP

B

Hanover Park

1 ZIP

D

Hardin

1 ZIP

B

Harmon

1 ZIP

F

Harrisburg

1 ZIP

A

Hartford

1 ZIP

B

Hartsburg

1 ZIP

A

Harvard

1 ZIP

C

Harvel

1 ZIP

C

Harvey

1 ZIP

D

Harwood Heights

1 ZIP

B

Havana

1 ZIP

A

Hazel Crest

1 ZIP

B

Hebron

1 ZIP

A

Hecker

1 ZIP

C

Henderson

1 ZIP

D

Hennepin

1 ZIP

C

Henry

1 ZIP

C

Herrick

1 ZIP

F

Herrin

1 ZIP

A

Hettick

1 ZIP

F

Heyworth

1 ZIP

A

Hickory Hills

1 ZIP

A

Highland

1 ZIP

C

Highland Park

1 ZIP

A

Highwood

1 ZIP

B

Hillsboro

1 ZIP

C

Hillside

1 ZIP

A

Hinckley

1 ZIP

F

Hines

1 ZIP

B

Hinsdale

1 ZIP

A

Hoffman Estates

1 ZIP

B

Homer

1 ZIP

B

Hometown

1 ZIP

B

Homewood

1 ZIP

A

Hoopeston

1 ZIP

A

Hopedale

1 ZIP

A

Hopkins Park

1 ZIP

D

Hudson

1 ZIP

C

Hull

1 ZIP

D

Humboldt

1 ZIP

C

Huntley

1 ZIP

C

Hurst

1 ZIP

B

Hutsonville

1 ZIP

C

Illinois City

1 ZIP

F

Illiopolis

1 ZIP

C

Ina

1 ZIP

A

Industry

1 ZIP

B

Ingleside

1 ZIP

C

Ipava

1 ZIP

D

Irving

1 ZIP

A

Island Lake

1 ZIP

A

Itasca

1 ZIP

B

Iuka

1 ZIP

A

Ivesdale

1 ZIP

B

Jerseyville

1 ZIP

B

Jewett

1 ZIP

B

Johnston City

1 ZIP

A

Jonesboro

1 ZIP

A

Joppa

1 ZIP

B

Joy

1 ZIP

C

Justice

1 ZIP

A

Kane

1 ZIP

B

Kankakee

1 ZIP

D

Kansas

1 ZIP

B

Karnak

1 ZIP

B

Keensburg

1 ZIP

D

Keithsburg

1 ZIP

B

Kempton

1 ZIP

D

Kenilworth

1 ZIP

B

Kewanee

1 ZIP

D

Keyesport

1 ZIP

D

Kincaid

1 ZIP

C

Kinderhook

1 ZIP

A

Kingston

1 ZIP

C

Kingston Mines

1 ZIP

F

Kinmundy

1 ZIP

D

Kirkland

1 ZIP

A

Kirkwood

1 ZIP

F

Knoxville

1 ZIP

F

La Fayette

1 ZIP

F

La Grange

1 ZIP

A

La Grange Park

1 ZIP

A

La Harpe

1 ZIP

D

La Moille

1 ZIP

B

La Prairie

1 ZIP

B

La Rose

1 ZIP

A

La Salle

1 ZIP

F

Lacon

1 ZIP

A

Ladd

1 ZIP

F

Lake Bluff

1 ZIP

C

Lake Forest

1 ZIP

B

Lake In The Hills

1 ZIP

C

Lake Villa

1 ZIP

D

Lake Zurich

1 ZIP

D

Lanark

1 ZIP

A

Lansing

1 ZIP

B

Latham

1 ZIP

C

Lawrenceville

1 ZIP

D

Le Roy

1 ZIP

D

Leaf River

1 ZIP

A

Lebanon

1 ZIP

C

Lee

1 ZIP

C

Leland

1 ZIP

A

Lemont

1 ZIP

C

Lena

1 ZIP

C

Lerna

1 ZIP

B

Lewistown

1 ZIP

B

Lexington

1 ZIP

F

Liberty

1 ZIP

A

Libertyville

1 ZIP

D

Lincoln

1 ZIP

D

Lincolnshire

1 ZIP

A

Lincolnwood

1 ZIP

A

Lindenwood

1 ZIP

C

Lisle

1 ZIP

A

Litchfield

1 ZIP

D

Little York

1 ZIP

F

Littleton

1 ZIP

C

Loami

1 ZIP

A

Lockport

1 ZIP

C

Loda

1 ZIP

A

Logan

1 ZIP

A

Lombard

1 ZIP

B

London Mills

1 ZIP

C

Longview

1 ZIP

F

Loraine

1 ZIP

D

Lostant

1 ZIP

F

Louisville

1 ZIP

B

Loves Park

1 ZIP

D

Lowpoint

1 ZIP

B

Ludlow

1 ZIP

B

Lyndon

1 ZIP

C

Lynn Center

1 ZIP

D

Lyons

1 ZIP

B

Machesney Park

1 ZIP

B

Mackinaw

1 ZIP

A

Macomb

1 ZIP

F

Macon

1 ZIP

A

Maeystown

1 ZIP

D

Mahomet

1 ZIP

B

Makanda

1 ZIP

B

Malden

1 ZIP

C

Malta

1 ZIP

B

Manhattan

1 ZIP

D

Manito

1 ZIP

C

Mansfield

1 ZIP

B

Manteno

1 ZIP

B

Maple Park

1 ZIP

F

Mapleton

1 ZIP

F

Maquon

1 ZIP

D

Marengo

1 ZIP

A

Marietta

1 ZIP

A

Marine

1 ZIP

A

Marion

1 ZIP

D

Mark

1 ZIP

D

Markham

1 ZIP

C

Maroa

1 ZIP

C

Marseilles

1 ZIP

F

Marshall

1 ZIP

B

Martinsville

1 ZIP

C

Martinton

1 ZIP

F

Maryville

1 ZIP

A

Mascoutah

1 ZIP

B

Mason City

1 ZIP

D

Matherville

1 ZIP

D

Matteson

1 ZIP

B

Mattoon

1 ZIP

B

Maywood

1 ZIP

C

Mazon

1 ZIP

C

Mc Clure

1 ZIP

C

Mc Lean

1 ZIP

B

Mc Leansboro

1 ZIP

B

Mc Nabb

1 ZIP

C

Media

1 ZIP

F

Melvin

1 ZIP

C

Menard

1 ZIP

D

Mendon

1 ZIP

B

Mendota

1 ZIP

D

Meredosia

1 ZIP

A

Metamora

1 ZIP

D

Metcalf

1 ZIP

C

Metropolis

1 ZIP

C

Middletown

1 ZIP

B

Midlothian

1 ZIP

C

Milan

1 ZIP

C

Milford

1 ZIP

C

Mill Shoals

1 ZIP

A

Milledgeville

1 ZIP

B

Milton

1 ZIP

B

Mineral

1 ZIP

C

Minier

1 ZIP

A

Minonk

1 ZIP

D

Minooka

1 ZIP

F

Modesto

1 ZIP

D

Mokena

1 ZIP

B

Moline

1 ZIP

C

Momence

1 ZIP

F

Monee

1 ZIP

F

Monmouth

1 ZIP

D

Monroe Center

1 ZIP

B

Montgomery

1 ZIP

C

Monticello

1 ZIP

A

Mooseheart

1 ZIP

D

Moro

1 ZIP

C

Morris

1 ZIP

F

Morrison

1 ZIP

A

Morrisonville

1 ZIP

A

Morton

1 ZIP

D

Morton Grove

1 ZIP

A

Mound City

1 ZIP

C

Mounds

1 ZIP

D

Mount Auburn

1 ZIP

B

Mount Carmel

1 ZIP

D

Mount Carroll

1 ZIP

F

Mount Erie

1 ZIP

D

Mount Morris

1 ZIP

F

Mount Olive

1 ZIP

D

Mount Prospect

1 ZIP

B

Mount Sterling

1 ZIP

A

Mount Vernon

1 ZIP

B

Moweaqua

1 ZIP

C

Mt Zion

1 ZIP

D

Muddy

1 ZIP

B

Mulberry Grove

1 ZIP

C

Mulkeytown

1 ZIP

A

Mundelein

1 ZIP

C

Murphysboro

1 ZIP

B

Murrayville

1 ZIP

C

Naperville

1 ZIP

A

Nashville

1 ZIP

B

Nauvoo

1 ZIP

F

Nebo

1 ZIP

D

Neoga

1 ZIP

F

Neponset

1 ZIP

F

New Athens

1 ZIP

C

New Baden

1 ZIP

A

New Berlin

1 ZIP

F

New Boston

1 ZIP

D

New Burnside

1 ZIP

B

New Canton

1 ZIP

A

New Douglas

1 ZIP

B

New Haven

1 ZIP

B

New Lenox

1 ZIP

B

New Memphis

1 ZIP

B

New Windsor

1 ZIP

D

Newark

1 ZIP

A

Newman

1 ZIP

D

Newton

1 ZIP

F

Niles

1 ZIP

A

Noble

1 ZIP

A

Nokomis

1 ZIP

B

Norris

1 ZIP

B

Norris City

1 ZIP

B

North Aurora

1 ZIP

F

North Chicago

1 ZIP

D

North Henderson

1 ZIP

D

O Fallon

1 ZIP

C

Oak Brook

1 ZIP

C

Oak Forest

1 ZIP

A

Oak Lawn

1 ZIP

B

Oak Park

1 ZIP

A

Oakford

1 ZIP

B

Oakland

1 ZIP

C

Oakwood

1 ZIP

C

Oblong

1 ZIP

A

Odell

1 ZIP

D

Odin

1 ZIP

A

Ogden

1 ZIP

B

Oglesby

1 ZIP

D

Ohio

1 ZIP

D

Okawville

1 ZIP

B

Olive Branch

1 ZIP

A

Olmsted

1 ZIP

C

Olney

1 ZIP

A

Olympia Fields

1 ZIP

B

Omaha

1 ZIP

A

Onarga

1 ZIP

B

Oneida

1 ZIP

C

Oquawka

1 ZIP

A

Orangeville

1 ZIP

A

Oregon

1 ZIP

C

Orient

1 ZIP

A

Orion

1 ZIP

B

Orland Park

1 ZIP

A

Osco

1 ZIP

C

Oswego

1 ZIP

F

Ottawa

1 ZIP

F

Palatine

1 ZIP

B

Palmer

1 ZIP

A

Palmyra

1 ZIP

C

Paloma

1 ZIP

C

Palos Heights

1 ZIP

A

Palos Hills

1 ZIP

A

Palos Park

1 ZIP

A

Pana

1 ZIP

F

Paris

1 ZIP

B

Park Forest

1 ZIP

D

Park Ridge

1 ZIP

A

Parkersburg

1 ZIP

C

Patoka

1 ZIP

D

Patterson

1 ZIP

B

Paw Paw

1 ZIP

C

Pawnee

1 ZIP

B

Paxton

1 ZIP

A

Payson

1 ZIP

B

Pearl City

1 ZIP

F

Pecatonica

1 ZIP

C

Pekin

1 ZIP

C

Penfield

1 ZIP

A

Percy

1 ZIP

D

Perry

1 ZIP

A

Peru

1 ZIP

D

Petersburg

1 ZIP

C

Pierron

1 ZIP

B

Pinckneyville

1 ZIP

C

Piper City

1 ZIP

B

Pittsburg

1 ZIP

B

Pittsfield

1 ZIP

C

Plainfield

1 ZIP

C

Plainville

1 ZIP

B

Plano

1 ZIP

C

Pleasant Hill

1 ZIP

C

Pleasant Plains

1 ZIP

A

Plymouth

1 ZIP

A

Pocahontas

1 ZIP

A

Polo

1 ZIP

C

Pontiac

1 ZIP

C

Poplar Grove

1 ZIP

B

Port Byron

1 ZIP

B

Posen

1 ZIP

B

Potomac

1 ZIP

D

Prairie City

1 ZIP

D

Prairie Du Rocher

1 ZIP

A

Princeton

1 ZIP

B

Princeville

1 ZIP

D

Prophetstown

1 ZIP

B

Prospect Heights

1 ZIP

B

Pulaski

1 ZIP

B

Raleigh

1 ZIP

A

Ramsey

1 ZIP

B

Rankin

1 ZIP

B

Rantoul

1 ZIP

F

Rapids City

1 ZIP

C

Raritan

1 ZIP

D

Raymond

1 ZIP

B

Red Bud

1 ZIP

C

Reddick

1 ZIP

D

Reynolds

1 ZIP

B

Richmond

1 ZIP

B

Richton Park

1 ZIP

D

Richview

1 ZIP

A

Ridge Farm

1 ZIP

B

Ridgway

1 ZIP

C

Rio

1 ZIP

D

River Forest

1 ZIP

A

River Grove

1 ZIP

B

Riverdale

1 ZIP

B

Riverside

1 ZIP

B

Riverton

1 ZIP

C

Roanoke

1 ZIP

B

Robbins

1 ZIP

F

Roberts

1 ZIP

C

Robinson

1 ZIP

B

Rochelle

1 ZIP

D

Rochester

1 ZIP

B

Rock City

1 ZIP

A

Rock Falls

1 ZIP

D

Rockbridge

1 ZIP

B

Rockton

1 ZIP

D

Rolling Meadows

1 ZIP

B

Romeoville

1 ZIP

F

Roodhouse

1 ZIP

B

Roscoe

1 ZIP

B

Roselle

1 ZIP

B

Roseville

1 ZIP

D

Rossville

1 ZIP

D

Round Lake

1 ZIP

C

Roxana

1 ZIP

A

Royal

1 ZIP

A

Royalton

1 ZIP

C

Rushville

1 ZIP

B

Rutland

1 ZIP

D

Saint Anne

1 ZIP

C

Saint David

1 ZIP

C

Saint Elmo

1 ZIP

D

Saint Francisville

1 ZIP

C

Saint Jacob

1 ZIP

C

Saint Peter

1 ZIP

B

Salem

1 ZIP

B

San Jose

1 ZIP

C

Sandoval

1 ZIP

A

Sandwich

1 ZIP

C

Savanna

1 ZIP

A

Sawyerville

1 ZIP

C

Saybrook

1 ZIP

F

Scales Mound

1 ZIP

B

Schiller Park

1 ZIP

C

Sciota

1 ZIP

A

Scott Air Force Base

1 ZIP

B

Seatonville

1 ZIP

C

Secor

1 ZIP

C

Seneca

1 ZIP

D

Sesser

1 ZIP

B

Seymour

1 ZIP

B

Shabbona

1 ZIP

C

Shannon

1 ZIP

F

Shawneetown

1 ZIP

B

Shelbyville

1 ZIP

A

Sheldon

1 ZIP

C

Sheridan

1 ZIP

C

Sherman

1 ZIP

A

Sherrard

1 ZIP

C

Shipman

1 ZIP

D

Shorewood

1 ZIP

D

Sibley

1 ZIP

C

Sidell

1 ZIP

B

Silvis

1 ZIP

D

Sims

1 ZIP

D

Skokie

1 ZIP

D

Smithboro

1 ZIP

C

Smithfield

1 ZIP

D

Smithton

1 ZIP

C

Somonauk

1 ZIP

A

South Elgin

1 ZIP

B

South Holland

1 ZIP

B

South Pekin

1 ZIP

F

South Wilmington

1 ZIP

D

Sparland

1 ZIP

F

Sparta

1 ZIP

F

Spring Valley

1 ZIP

D

Springerton

1 ZIP

B

Standard

1 ZIP

F

Stanford

1 ZIP

A

Staunton

1 ZIP

F

Steeleville

1 ZIP

F

Steward

1 ZIP

D

Stewardson

1 ZIP

B

Stillman Valley

1 ZIP

A

Stockton

1 ZIP

C

Stonefort

1 ZIP

C

Stonington

1 ZIP

A

Strawn

1 ZIP

B

Streamwood

1 ZIP

A

Stronghurst

1 ZIP

D

Sublette

1 ZIP

C

Sugar Grove

1 ZIP

C

Sullivan

1 ZIP

B

Summerfield

1 ZIP

B

Summit Argo

1 ZIP

A

Sumner

1 ZIP

A

Sycamore

1 ZIP

F

Table Grove

1 ZIP

D

Tallula

1 ZIP

A

Tamms

1 ZIP

B

Tampico

1 ZIP

A

Taylor Ridge

1 ZIP

C

Taylor Springs

1 ZIP

A

Taylorville

1 ZIP

B

Teutopolis

1 ZIP

C

Thawville

1 ZIP

D

Thayer

1 ZIP

C

Thebes

1 ZIP

C

Thomasboro

1 ZIP

B

Thompsonville

1 ZIP

A

Thomson

1 ZIP

A

Thornton

1 ZIP

A

Tinley Park

1 ZIP

B

Tiskilwa

1 ZIP

B

Toledo

1 ZIP

A

TOLUCA

1 ZIP

C

Tonica

1 ZIP

D

Toulon

1 ZIP

F

Tovey

1 ZIP

A

Towanda

1 ZIP

B

Tower Hill

1 ZIP

C

Tremont

1 ZIP

A

Trenton

1 ZIP

C

Troy

1 ZIP

A

Tuscola

1 ZIP

A

Ullin

1 ZIP

B

Union

1 ZIP

C

Urbana

1 ZIP

B

Ursa

1 ZIP

D

Utica

1 ZIP

F

VALIER

1 ZIP

B

Valmeyer

1 ZIP

B

Van Orin

1 ZIP

B

Vandalia

1 ZIP

C

Vergennes

1 ZIP

C

Vermilion

1 ZIP

C

Vermont

1 ZIP

D

Vernon Hills

1 ZIP

D

Versailles

1 ZIP

B

Victoria

1 ZIP

C

Vienna

1 ZIP

F

Villa Park

1 ZIP

B

Viola

1 ZIP

F

Virden

1 ZIP

C

Virginia

1 ZIP

B

Wadsworth

1 ZIP

C

Waggoner

1 ZIP

D

Walnut

1 ZIP

B

Wapella

1 ZIP

A

Warren

1 ZIP

A

Warrensburg

1 ZIP

B

Warrenville

1 ZIP

F

Warsaw

1 ZIP

D

Wasco

1 ZIP

D

Washburn

1 ZIP

F

Washington

1 ZIP

B

Wataga

1 ZIP

C

Waterloo

1 ZIP

D

Waterman

1 ZIP

F

Watseka

1 ZIP

C

Wauconda

1 ZIP

B

Waverly

1 ZIP

D

Wayne City

1 ZIP

C

Waynesville

1 ZIP

D

Weldon

1 ZIP

B

Wenona

1 ZIP

D

West Brooklyn

1 ZIP

D

West Chicago

1 ZIP

C

West Frankfort

1 ZIP

B

West Point

1 ZIP

C

West Salem

1 ZIP

B

West Union

1 ZIP

B

Westchester

1 ZIP

B

Western Springs

1 ZIP

B

Westfield

1 ZIP

F

WESTMONT

1 ZIP

B

Westville

1 ZIP

D

Wheaton

1 ZIP

F

Wheeling

1 ZIP

B

White Hall

1 ZIP

D

White Heath

1 ZIP

B

Whittington

1 ZIP

B

Williamsfield

1 ZIP

D

Williamsville

1 ZIP

A

Willisville

1 ZIP

C

Willow Hill

1 ZIP

D

Willowbrook

1 ZIP

B

Wilmette

1 ZIP

A

Wilmington

1 ZIP

F

Wilsonville

1 ZIP

D

Winchester

1 ZIP

B

Windsor

1 ZIP

C

Winfield

1 ZIP

B

Winnebago

1 ZIP

C

Winnetka

1 ZIP

A

Winthrop Harbor

1 ZIP

C

Wolf Lake

1 ZIP

B

Wonder Lake

1 ZIP

F

Wood Dale

1 ZIP

A

Wood River

1 ZIP

B

Woodhull

1 ZIP

B

Woodland

1 ZIP

D

Woodlawn

1 ZIP

B

Woodridge

1 ZIP

A

Woodstock

1 ZIP

B

Worden

1 ZIP

A

Worth

1 ZIP

C

Wyanet

1 ZIP

D

Wyoming

1 ZIP

D

Xenia

1 ZIP

C

Yorkville

1 ZIP

F

Zeigler

1 ZIP

C

Zion

1 ZIP

D