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Area Code 861

Area code 861 is in Illinois, USA, spanning 20 counties and serving 202 cities, including Peoria, Moline or Rock Island.

In service since February 24, 2023, area code 861 is an overlay Numbering Plan Area, part of overlay complex 309/861.

The current local time is 10:06:19 AM (Central Time Zone).

More Illinois area codes:

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Cities in area code 861

City¹	County	Time²
Abingdon	Knox	C
Adair	McDonough	C
Albany	Whiteside	C
Aledo	Mercer	C
Alexis	Mercer	C
Alpha	Henry	C
Altona	Knox	C
Anchor	McLean	C
Andalusia	Rock Island	C
Andover	Henry	C
Annawan	Henry	C
Armington	Tazewell	C
Arrowsmith	McLean	C
Astoria	Fulton	C
Atkinson	Henry	C
Avon	Fulton	C
Bardolph	McDonough	C
Barstow	Rock Island	C
Bath	Mason	C
Bellflower	McLean	C
Benson	Woodford	C
Berwick	Warren	C
Biggsville	Henderson	C
Bishop Hill	Henry	C
Blandinsville	McDonough	C
Bloomington	McLean	C
Bradford	Stark	C
Brimfield	Peoria	C
Bryant	Fulton	C
Buda	Bureau	C
Buffalo Prairie	Rock Island	C
Bushnell	McDonough	C
Cambridge	Henry	C
Cameron	Warren	C
Camp Grove	Marshall	C
Canton	Fulton	C
Carbon Cliff	Rock Island	C
Carlock	McLean	C
Carman	Henderson	C
Castleton	Stark	C
Chillicothe	Peoria	C
Coal Valley	Rock Island	C
Colchester	McDonough	C
Colfax	McLean	C
Colona	Henry	C
Congerville	Woodford	C
Cooksville	McLean	C
Cordova	Rock Island	C
Creve Coeur	Tazewell	C
Cropsey	McLean	C
Cuba	Fulton	C
Dahinda	Knox	C
Danvers	McLean	C
Deer Creek	Tazewell	C
Delavan	Tazewell	C
Downs	McLean	C
Dunfermline	Fulton	C
Dunlap	Peoria	C
East Galesburg	Knox	C
East Moline	Rock Island	C
East Peoria	Tazewell	C
Easton	Mason	C
Edelstein	Peoria	C
Edwards	Peoria	C
El Paso	Woodford	C
Ellisville	Fulton	C
Ellsworth	McLean	C
Elmwood	Peoria	C
Erie	Whiteside	C
Eureka	Woodford	C
Fairview	Fulton	C
Farmer City	Dewitt	C
Farmington	Fulton	C
Fenton	Whiteside	C
Fiatt	Fulton	C
Forest City	Mason	C
Galesburg	Knox	C
Galva	Henry	C
Geneseo	Henry	C
Gerlaw	Warren	C
Gilson	Knox	C
Gladstone	Henderson	C
Glasford	Peoria	C
Good Hope	McDonough	C
Goodfield	Woodford	C
Green Valley	Tazewell	C
Gridley	McLean	C
Groveland	Tazewell	C
Hampton	Rock Island	C
Hanna City	Peoria	C
Havana	Mason	C
Henderson	Knox	C
Henry	Marshall	C
Heyworth	McLean	C
Hillsdale	Rock Island	C
Hopedale	Tazewell	C
Hudson	McLean	C
Illinois City	Rock Island	C
Industry	McDonough	C
Ipava	Fulton	C
Joy	Mercer	C
Keithsburg	Mercer	C
Kewanee	Henry	C
Kilbourne	Mason	C
Kingston Mines	Peoria	C
Kirkwood	Warren	C
Knoxville	Knox	C
La Fayette	Stark	C
La Rose	Marshall	C
Lacon	Marshall	C
Laura	Peoria	C
Le Roy	McLean	C
Lewistown	Fulton	C
Lexington	McLean	C
Little York	Warren	C
Littleton	Schuyler	C
Liverpool	Fulton	C
London Mills	Fulton	C
Lowpoint	Woodford	C
Lynn Center	Henry	C
Mackinaw	Tazewell	C
Macomb	McDonough	C
Manito	Mason	C
Mapleton	Peoria	C
Maquon	Knox	C
Marietta	Fulton	C
Matherville	Mercer	C
Mc Lean	McLean	C
Media	Henderson	C
Merna	McLean	C
Metamora	Woodford	C
Milan	Rock Island	C
Mineral	Bureau	C
Minier	Tazewell	C
Minonk	Woodford	C
Moline	Rock Island	C
Monmouth	Warren	C
Morton	Tazewell	C
Mossville	Peoria	C
Neponset	Bureau	C
New Boston	Mercer	C
New Windsor	Mercer	C
Normal	McLean	C
Norris	Fulton	C
North Henderson	Mercer	C
Oneida	Knox	C
Ophiem	Henry	C
Oquawka	Henderson	C
Orion	Henry	C
Osco	Henry	C
Pekin	Tazewell	C
Peoria	Peoria	C
Peoria Heights	Peoria	C
Plymouth	Hancock	C
Port Byron	Rock Island	C
Prairie City	McDonough	C
Preemption	Mercer	C
Princeville	Peoria	C
Rapids City	Rock Island	C
Raritan	Henderson	C
Reynolds	Rock Island	C
Rio	Knox	C
Roanoke	Woodford	C
Rock Island	Rock Island	C
Rome	Peoria	C
Roseville	Warren	C
San Jose	Mason	C
Saybrook	McLean	C
Sciota	McDonough	C
Seaton	Mercer	C
Secor	Woodford	C
Sherrard	Mercer	C
Shirley	McLean	C
Silvis	Rock Island	C
Smithfield	Fulton	C
Smithshire	Warren	C
South Pekin	Tazewell	C
Sparland	Marshall	C
Speer	Stark	C
St Augustine	Knox	C
St David	Fulton	C
Stanford	McLean	C
Stronghurst	Henderson	C
Table Grove	Fulton	C
Taylor Ridge	Rock Island	C
Tennessee	McDonough	C
Topeka	Mason	C
Toulon	Stark	C
Towanda	McLean	C
Tremont	Tazewell	C
Trivoli	Peoria	C
Varna	Marshall	C
Vermont	Fulton	C
Victoria	Knox	C
Viola	Mercer	C
Washburn	Marshall	C
Washington	Tazewell	C
Wataga	Knox	C
Williamsfield	Knox	C
Woodhull	Henry	C
Wyoming	Stark	C
Yates City	Knox	C

Listed above are most places served by USA area code 861. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
C stands for Central Time Zone (currently 10:06:19 AM).

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