List of all Missouri counties in alphabetical order seats, size, numbers

Find out about the list of all Missouri counties in alphabetical order from seats and size to numbers and other variable information about the county.

The U.S. state of Missouri has 114 counties plus the independent city of St. Louis, which makes it one of the largest in the country. Here is a complete list written in alphabetical order:

A

Adair County (MO)

Andrew County (MO)

Atchison County (MO)

Audrain County (MO)

B

Barry County (MO)

Barton County (MO)

Bates County (MO)

Benton County (MO)

Bollinger County (MO)

Boone County (MO)

Buchanan County (MO)

Butler County (MO)

C

Caldwell County (MO)

Callaway County (MO)

Camden County (MO)

Cape Girardeau County (MO)

Carroll County (MO)

Carter County (MO)

Cass County (MO)

Cedar County (MO)

Chariton County (MO)

Christian County (MO)

Clark County (MO)

Clay County (MO)

Clinton County (MO)

Cole County (MO)

Cooper County (MO)

Crawford County (MO)

D

Dade County (MO)

Dallas County (MO)

Daviess County (MO)

DeKalb County (MO)

Dent County (MO)

Douglas County (MO)

Dunklin County (MO)

F

Franklin County (MO)

G

Gasconade County (MO)

Gentry County (MO)

Greene County (MO)

Grundy County (MO)

H

Harrison County (MO)

Henry County (MO)

Hickory County (MO)

Holt County (MO)

Howard County (MO)

Howell County (MO)

I

Iron County (MO)

J

Jackson County (MO)

Jasper County (MO)

Jefferson County (MO)

Johnson County (MO)

K

Knox County (MO)

L

Laclede County (MO)

Lafayette County (MO)

Lawrence County (MO)

Lewis County (MO)

Lincoln County (MO)

Linn County (MO)

Livingston County (MO)

M

Macon County (MO)

Madison County (MO)

Maries County (MO)

Marion County (MO)

McDonald County (MO)

Mercer County (MO)

Miller County (MO)

Mississippi County (MO)

Moniteau County (MO)

Monroe County (MO)

Montgomery County (MO)

Morgan County (MO)

N

New Madrid County (MO)

Newton County (MO)

Nodaway County (MO)

O

Oregon County (MO)

Osage County (MO)

Ozark County (MO)

P

Pemiscot County (MO)

Perry County (MO)

Pettis County (MO)

Phelps County (MO)

Pike County (MO)

Platte County (MO)

Polk County (MO)

Pulaski County (MO)

Putnam County (MO)

R

Ralls County (MO)

Randolph County (MO)

Ray County (MO)

Reynolds County (MO)

Ripley County (MO)

S

Saline County (MO)

Schuyler County (MO)

Scotland County (MO)

Scott County (MO)

Shannon County (MO)

Shelby County (MO)

St Charles County (MO)

St Clair County (MO)

St Francois County (MO)

St Louis County (MO)

Ste. Genevieve County (MO)

Stoddard County (MO)

Stone County (MO)

Sullivan County (MO)

T

Taney County (MO)

Texas County (MO)

V

Vernon County (MO)

W

Warren County (MO)

Washington County (MO)

Wayne County (MO)

Webster County (MO)

Worth County (MO)

Wright County (MO)

Independent City: St Louis (functions as its own county-equivalent).

List of all Missouri counties in printable and scannable format

A

Adair County (MO), Andrew County (MO), Atchison County (MO), Audrain County (MO)

B

Barry County (MO), Barton County (MO), Bates County (MO), Benton County (MO), Bollinger County (MO), Boone County (MO), Buchanan County (MO), Butler County (MO)

C

Caldwell County (MO), Callaway County (MO), Camden County (MO), Cape Girardeau County (MO), Carroll County (MO), Carter County (MO), Cass County (MO), Cedar County (MO), Chariton County (MO), Christian County (MO), Clark County (MO), Clay County (MO), Clinton County (MO), Cole County (MO), Cooper County (MO), Crawford County (MO)

D

Dade County (MO), Dallas County (MO), Daviess County (MO), DeKalb County (MO), Dent County (MO), Douglas County (MO), Dunklin County (MO)

F

Franklin County (MO)

G

Gasconade County (MO), Gentry County (MO), Greene County (MO), Grundy County (MO)

H

Harrison County (MO), Henry County (MO), Hickory County (MO), Holt County (MO), Howard County (MO), Howell County (MO)

I

Iron County (MO)

J

Jackson County (MO), Jasper County (MO), Jefferson County (MO), Johnson County (MO)

K

Knox County (MO)

L

Laclede County (MO), Lafayette County (MO), Lawrence County (MO), Lewis County (MO), Lincoln County (MO), Linn County (MO), Livingston County (MO)

M

Macon County (MO), Madison County (MO), Maries County (MO), Marion County (MO), McDonald County (MO), Mercer County (MO), Miller County (MO), Mississippi County (MO), Moniteau County (MO), Monroe County (MO), Montgomery County (MO), Morgan County (MO)

N

New Madrid County (MO), Newton County (MO), Nodaway County (MO)

O

Oregon County (MO), Osage County (MO), Ozark County (MO)

P

Pemiscot County (MO), Perry County (MO), Pettis County (MO), Phelps County (MO), Pike County (MO), Platte County (MO), Polk County (MO), Pulaski County (MO), Putnam County (MO)

R

Ralls County (MO), Randolph County (MO), Ray County (MO), Reynolds County (MO), Ripley County (MO)

S

Saline County (MO), Schuyler County (MO), Scotland County (MO), Scott County (MO), Shannon County (MO), Shelby County (MO), St. Charles County (MO), St. Clair County (MO), St. Francois County (MO), St. Louis County (MO), Ste. Genevieve County (MO), Stoddard County (MO), Stone County (MO), Sullivan County (MO)

T

Taney County (MO), Texas County (MO)

V

Vernon County (MO)

W

Warren County (MO), Washington County (MO), Wayne County (MO), Webster County (MO), Worth County (MO), Wright County (MO)

List of all Missouri counties and their county seats

A

Adair County, MO – 569 sq mi

Andrew County, MO – 436 sq mi

Atchison County, MO – 545 sq mi

Audrain County, MO – 693 sq mi

B

Barry County, MO – 778 sq mi

Barton County, MO – 597 sq mi

Bates County, MO – 837 sq mi

Benton County, MO – 704 sq mi

Bollinger County, MO – 621 sq mi

Boone County, MO – 691 sq mi

Buchanan County, MO – 410 sq mi

Butler County, MO – 699 sq mi

C

Caldwell County, MO – 429 sq mi

Callaway County, MO – 835 sq mi

Camden County, MO – 655 sq mi

Cape Girardeau County, MO – 579 sq mi

Carroll County, MO – 701 sq mi

Carter County, MO – 507 sq mi

Cass County, MO – 699 sq mi

Cedar County, MO – 476 sq mi

Chariton County, MO – 751 sq mi

Christian County, MO – 563 sq mi

Clark County, MO – 509 sq mi

Clay County, MO – 397 sq mi

Clinton County, MO – 423 sq mi

Cole County, MO – 395 sq mi

Cooper County, MO – 565 sq mi

Crawford County, MO – 743 sq mi

D

Dade County, MO – 490 sq mi

Dallas County, MO – 543 sq mi

Daviess County, MO – 567 sq mi

DeKalb County, MO – 426 sq mi

Dent County, MO – 753 sq mi

Douglas County, MO – 814 sq mi

Dunklin County, MO – 541 sq mi

F

Franklin County, MO – 923 sq mi

G

Gasconade County, MO – 520 sq mi

Gentry County, MO – 490 sq mi

Greene County, MO – 677 sq mi

Grundy County, MO – 436 sq mi

H

Harrison County, MO – 726 sq mi

Henry County, MO – 702 sq mi

Hickory County, MO – 399 sq mi

Holt County, MO – 463 sq mi

Howard County, MO – 468 sq mi

Howell County, MO – 927 sq mi

I

Iron County, MO – 552 sq mi

J

Jackson County, MO – 607 sq mi

Jasper County, MO – 640 sq mi

Jefferson County, MO – 657 sq mi

Johnson County, MO – 829 sq mi

K

Knox County, MO – 507 sq mi

L

Laclede County, MO – 765 sq mi

Lafayette County, MO – 629 sq mi

Lawrence County, MO – 613 sq mi

Lewis County, MO – 505 sq mi

Lincoln County, MO – 630 sq mi

Linn County, MO – 620 sq mi

Livingston County, MO – 535 sq mi

M

Macon County, MO – 801 sq mi

Madison County, MO – 494 sq mi

Maries County, MO – 527 sq mi

Marion County, MO – 444 sq mi

McDonald County, MO – 540 sq mi

Mercer County, MO – 454 sq mi

Miller County, MO – 592 sq mi

Mississippi County, MO – 413 sq mi

Moniteau County, MO – 419 sq mi

Monroe County, MO – 648 sq mi

Montgomery County, MO – 542 sq mi

Morgan County, MO – 598 sq mi

New Madrid County, MO – 679 sq mi

Newton County, MO – 627 sq mi

Nodaway County, MO – 877 sq mi

O

Oregon County, MO – 790 sq mi

Osage County, MO – 604 sq mi

Ozark County, MO – 755 sq mi

P

Pemiscot County, MO – 493 sq mi

Perry County, MO – 476 sq mi

Pettis County, MO – 686 sq mi

Phelps County, MO – 674 sq mi

Pike County, MO – 673 sq mi

Platte County, MO – 420 sq mi

Polk County, MO – 475 sq mi

Pulaski County, MO – 547 sq mi

Putnam County, MO – 518 sq mi

R

Ralls County, MO – 471 sq mi

Randolph County, MO – 482 sq mi

Ray County, MO – 574 sq mi

Reynolds County, MO – 808 sq mi

Ripley County, MO – 630 sq mi

S

Saline County, MO – 756 sq mi

Schuyler County, MO – 307 sq mi

Scotland County, MO – 439 sq mi

Scott County, MO – 421 sq mi

Shannon County, MO – 1,004 sq mi

Shelby County, MO – 502 sq mi

St Charles County, MO – 593 sq mi

St Clair County, MO – 677 sq mi

St Francois County, MO – 452 sq mi

St Louis County, MO – 523 sq mi

Ste. Genevieve County, MO – 502 sq mi

Stoddard County, MO – 823 sq mi

Stone County, MO – 464 sq mi

Sullivan County, MO – 652 sq mi

T

Taney County, MO – 632 sq mi

Texas County, MO – 1,179 sq mi

V

Vernon County, MO – 826 sq mi

W

Warren County, MO – 432 sq mi

Washington County, MO – 760 sq mi

Wayne County, MO – 759 sq mi

Webster County, MO – 593 sq mi

Worth County, MO – 266 sq mi

Wright County, MO – 683 sq mi

Independent City: St Louis – 62 sq mi

List of all Missouri counties and their county seats

A

Adair County, MO — Kirksville

Andrew County, MO — Savannah

Atchison County, MO — Rock Port

Audrain County, MO — Mexico

B

Barry County, MO — Cassville

Barton County, MO — Lamar

Bates County, MO — Butler

Benton County, MO — Warsaw

Bollinger County, MO — Marble Hill

Boone County, MO — Columbia

Buchanan County, MO — St Joseph

Butler County, MO — Poplar Bluff

C

Caldwell County, MO — Kingston

Callaway County, MO — Fulton

Camden County, MO — Camdenton

Cape Girardeau County, MO — Jackson

Carroll County, MO — Carrollton

Carter County, MO — Van Buren

Cass County, MO — Harrisonville

Cedar County, MO — Stockton

Chariton County, MO — Keytesville

Christian County, MO — Ozark

Clark County, MO — Kahoka

Clay County, MO — Liberty

Clinton County, MO — Plattsburg

Cole County, MO — Jefferson City

Cooper County, MO — Boonville

Crawford County, MO — Steelville

D

Dade County, MO — Greenfield

Dallas County, MO — Buffalo

Daviess County, MO — Gallatin

DeKalb County, MO — Maysville

Dent County, MO — Salem

Douglas County, MO — Ava

Dunklin County, MO — Kennett

F

Franklin County, MO — Union

G

Gasconade County, MO — Hermann

Gentry County, MO — Albany

Greene County, MO — Springfield

Grundy County, MO — Trenton

H

Harrison County, MO — Bethany

Henry County, MO — Clinton

Hickory County, MO — Hermitage

Holt County, MO — Oregon

Howard County, MO — Fayette

Howell County, MO — West Plains

I

Iron County, MO — Ironton

J

Jackson County, MO — Independence

Jasper County, MO — Carthage

Jefferson County, MO — Hillsboro

Johnson County, MO — Warrensburg

K

Knox County, MO — Edina

L

Laclede County, MO — Lebanon

Lafayette County, MO — Lexington

Lawrence County, MO — Mount Vernon

Lewis County, MO — Monticello

Lincoln County, MO — Troy

Linn County, MO — Linneus

Livingston County, MO — Chillicothe

M

Macon County, MO — Macon

Madison County, MO — Fredericktown

Maries County, MO — Vienna

Marion County, MO — Palmyra

McDonald County, MO — Pineville

Mercer County, MO — Princeton

Miller County, MO — Tuscumbia

Mississippi County, MO — Charleston

Moniteau County, MO — California

Monroe County, MO — Paris

Montgomery County, MO — Montgomery City

Morgan County, MO — Versailles

N

New Madrid County, MO — New Madrid

Newton County, MO — Neosho

Nodaway County, MO — Maryville

O

Oregon County, MO — Alton

Osage County, MO — Linn

Ozark County, MO — Gainesville

P

Pemiscot County, MO — Caruthersville

Perry County, MO — Perryville

Pettis County, MO — Sedalia

Phelps County, MO — Rolla

Pike County, MO — Bowling Green

Platte County, MO — Platte City

Polk County, MO — Bolivar

Pulaski County, MO — Waynesville

Putnam County, MO — Unionville

R

Ralls County, MO — New London

Randolph County, MO — Huntsville

Ray County, MO — Richmond

Reynolds County, MO — Centerville

Ripley County, MO — Doniphan

S

St. Charles County, MO — St. Charles

St Clair County, MO — Osceola

St Francois County, MO — Farmington

St Louis County, MO — Clayton

Ste. Genevieve County, MO — Ste. Genevieve

Saline County, MO — Marshall

Schuyler County, MO — Lancaster

Scotland County, MO — Memphis

Scott County, MO — Benton

Shannon County, MO — Eminence

Shelby County, MO — Shelbyville

Stoddard County, MO — Bloomfield

Stone County, MO — Galena

Sullivan County, MO — Milan

T

Taney County, MO — Forsyth

Texas County, MO — Houston

Vernon County, MO — Nevada

W

Warren County, MO — Warrenton

Washington County, MO — Potosi

Wayne County, MO — Greenville

Webster County, MO — Marshfield

Worth County, MO — Grant City

Wright County, MO — Hartville

Independent City, MO — St Louis

Missouri counties based on regions

Northern Missouri