Located in the Central (GMT -06:00) time zone. Area code 309 serves the state of Illinois. This area code was assigned on January 1st, 1957. On January 1st, 1957 it went into service. 309 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.
Information for Area Code 309
Area Code
309
Country
United States
State
Illinois (IL)
Major City
Peoria
Time Zone
Central (GMT -06:00)
Population
906,658
White Population
813,472
Black Population
58,382
Hispanic Population
27,397
Asian Population
9,878
Hawaiian Population
217
Indian Population
1,848
Other Population
11,402
Male Population
442,398
Female Population
464,260
Avg House Value
$77,164.86
Avg Household Income
$42,946.77
Avg Persons Per Household
2.55
Median Age
38.65
Median Age (Male)
37.82
Median Age (Female)
39.54
List of Cities in Area Code Overlay Complex 270
Bloomington
Peoria
Roseville
Abingdon
Wyoming
Canton
New Windsor
East Moline
Elmwood
Secor
Milan
Moline
Monmouth
Gridley
Smithshire
Washington
Groveland
Rock Island
Macomb
Sherrard
Carbon Cliff
Geneseo
Annawan
Bellflower
Hudson
Little York
Towanda
Arrowsmith
Cooksville
Ellsworth
Colfax
Cambridge
Chillicothe
New Boston
Seaton
Joy
Pekin
Neponset
London Mills
Kirkwood
Forest City
Viola
Aledo
Dunlap
Osco
Hanna City
El Paso
Cameron
Easton
Oquawka
Bushnell
Colchester
Morton
Williamsfield
Erie
Hillsdale
Cordova
Marietta
Blandinsville
Yates City
Altona
Alpha
Biggsville
Orion
Bath
Farmer City
Bradford
Kewanee
Buda
Saybrook
Albany
Woodhull
Tremont
Stronghurst
Roanoke
Lewistown
Victoria
Knoxville
Maquon
Mc Lean
Rio
Fairview
Lacon
Green Valley
Avon
Galesburg
Good Hope
La Fayette
Manito
Goodfield
Atkinson
Galva
Danvers
Le Roy
Wataga
Vermont
Smithfield
Ipava
Cuba
Taylor Ridge
Prairie City
Astoria
Table Grove
Reynolds
Adair
Metamora
Alexis
Glasford
Delavan
Havana
Ellisville
Mineral
Stanford
Eureka
Hampton
Toulon
Lexington
Henry
Trivoli
Downs
Cropsey
Carlock
Keithsburg
Mackinaw
Farmington
East Peoria
Washburn
Edelstein
San Jose
Littleton
Industry
Heyworth
Varna
Sparland
Oneida
Kilbourne
Topeka
Port Byron
Princeville
Benson
Toluca
Congerville
Hopedale
Deer Creek
North Henderson
Minonk
Lowpoint
Plymouth
Brimfield
List of Zip Codes in Area Code 309
61704
61705
61701
61554
61244
61201
61284
61232
61259
61606
61602
61603
61455
61570
61401
61427
61520
61531
61242
61265
61264
61546
61282
61239
61240
61491
61525
61535
61534
61734
61540
62682
61526
61440
61452
61550
61523
61483
61344
61448
61431
61761
61256
61530
61721
61759
61774
61443
61478
61432
61501
62644
61411
62326
61490
61755
61537
61572
61569
61753
61548
61279
61442
61488
61725
61731
61736
61559
61533
61747
61516
61375
61369
61473
61610
61611
61760
61733
61241
61254
61257
61517
61545
61571
61729
61438
61462
62367
61410
61466
61415
61752
61565
61745
61770
61468
61262
61274
61421
61412
61467
61414
61748
61544
61842
61778
61754
61723
61479
61776
61732
61231
61230
61250
62655
61542
61275
61273
61738
61413
61281
61567
61272
61260
61547
62617
61486
61235
61469
62633
61423
61435
61536
61238
61422
61614
61615
61476
61616
61345
61532
61447
61465
61489
61418
61607
61605
61420
61475
61482
61459
61258
61234
61724
61728
61737
61730
61722
61453
61771
61529
61480
61460
61744
61441
61470
61477
61484
61458
61472
61425
61437
61436
61428
61485
61314
61449
61561
61568
61434
61742
SPs and Telephone companies in Area Code 270
Sprint Spectrum L.p.
Ameritech Illinois
Level 3 Communications, Llc - Il
Mediacom Telephony Of Illinois, Llc - Il
Itv 3, Llc Dba I3 Broadband
Cellco Partnership Dba Verizon Wireless - Il
Frontier North, Inc. - Il
At&t Local
New Windsor Telephone Co.
United States Cellular Corp. - Illinois
Citizens Telecom Co Illinois-frontier Citizens -il
T-mobile Usa, Inc.
Gridley Telephone Co.
Mcdonough Telephone Cooperative
Frontier Communications Of The Carolinas, Inc - Il