816 Area Code

The 816 area code is found in the state of Missouri, and spans 22 different Counties. Listed below are the 22 Counties that reside inside of the 816 area code. Included under the Counties are the cities within the given County.
Andrew County Missouri
Amazonia, Bolckow, Cosby, Fillmore, Helena, Rea, Rosendale, Savannah
Bates County Missouri
Adrian, Amoret, Drexel
Buchanan County Missouri
Agency, De Kalb, Easton, Faucett, Rushville, Saint Joseph
Caldwell County Missouri
Hamilton, Kidder, Kingston, Polo
Carroll County Missouri
Stet
Cass County Missouri
Archie, Belton, Cleveland, East Lynne, Freeman, Garden City, Harrisonville, Peculiar, Pleasant Hill, Raymore, Strasburg
Clay County Missouri
Excelsior Springs, Holt, Kansas City, Kearney, Liberty, Missouri City, Mosby, Smithville
Clinton County Missouri
Cameron, Gower, Lathrop, Plattsburg, Trimble, Turney
Cooper County Missouri
Boonville
Daviess County Missouri
Gallatin
Dekalb County Missouri
Amity, Clarksdale, Maysville, Osborn, Stewartsville, Union Star, Weatherby
Henry County Missouri
Creighton, Urich
Holt County Missouri
Mound City
Jackson County Missouri
Blue Springs, Buckner, Grain Valley, Grandview, Greenwood, Independence, Kansas City, Lees Summit, Levasy, Lone Jack, Oak Grove, Sibley
Johnson County Missouri
Centerview, Holden, Kingsville
Lafayette County Missouri
Bates City, Lexington, Mayview, Napoleon, Odessa, Wellington
Mercer County Missouri
Mercer
Nodaway County Missouri
Barnard, Guilford
Pettis County Missouri
Sedalia
Platte County Missouri
Camden Point, Dearborn, Edgerton, Farley, Kansas City, Platte City, Riverside, Waldron, Weston
Ray County Missouri
Camden, Henrietta, Lawson, Orrick, Rayville, Richmond
Saline County Missouri
Slater