Cities & Towns in Oregon County, MO

Oregon County, county in Missouri, United States. As of 2020 county had an estimated population of 10,411 inhabitants. The county was created 179 years ago in 1845. Its county seat is Alton.

There are 3 city/town in Oregon County, MO. The largest city of Oregon County is Thayer with a population of 2,103. Other cities include, Alton population 823 and Koshkonong population 199

Thayer
Thayer

Thayer, City

Alton

Alton, City in Missouri

Koshkonong

Koshkonong, City in Missouri, United States

All Oregon County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Oregon County.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Title Population
Alton City in Missouri 823
Koshkonong City in Missouri, United States 199
Thayer City 2,103
0

County Cities on Map (3)

Missouri Counties (114)

Saint Louis County (994,020) Jackson County (705,925) Saint Charles County (406,204) Greene County (294,997) Clay County (253,463) Jefferson County (226,543) Boone County (182,991) Jasper County (121,648) Cass County (106,806) Platte County (106,532) Franklin County (104,469) Christian County (90,655) Buchanan County (86,530) Cape Girardeau County (79,512) Cole County (76,191) Saint Francois County (66,485) Lincoln County (60,119) Newton County (58,451) Taney County (56,104) Johnson County (54,219) Pulaski County (52,709) Camden County (46,414) Callaway County (44,887) Phelps County (44,414) Pettis County (42,490) Butler County (42,178) Howell County (40,262) Webster County (39,859) Scott County (38,288) Lawrence County (38,175) Warren County (36,594) Laclede County (35,895) Barry County (35,818) Lafayette County (33,006) Polk County (32,490) Stone County (32,465) Stoddard County (29,001) Dunklin County (28,878) Marion County (28,423) Miller County (25,791) Adair County (25,399) Texas County (25,112) Audrain County (24,835) Washington County (24,604) Randolph County (24,409) Crawford County (23,739) Ray County (22,915) McDonald County (22,900) Saline County (22,858) Henry County (22,076) Nodaway County (21,743) Morgan County (20,716) Clinton County (20,553) Vernon County (20,388) Benton County (19,627) Perry County (19,194) Wright County (18,325) Sainte Genevieve County (17,919) Andrew County (17,586) Pike County (17,552) Dallas County (17,219) Cooper County (17,102) New Madrid County (16,693) Bates County (16,242) Pemiscot County (15,600) Moniteau County (15,585) Dent County (15,481) Macon County (15,095) Gasconade County (14,566) Livingston County (14,413) Cedar County (14,322) Osage County (13,535) Douglas County (13,344) Ripley County (13,300) Wayne County (12,769) Mississippi County (12,691) Madison County (12,113) Bollinger County (12,111) Linn County (11,830) Barton County (11,592) Montgomery County (11,294) DeKalb County (10,944) Oregon County (10,411) Ralls County (10,299) Iron County (10,098) Howard County (10,001) Lewis County (9,810) Saint Clair County (9,689) Grundy County (9,595) Hickory County (9,586) Ozark County (9,083) Caldwell County (9,051) Maries County (8,795) Monroe County (8,672) Carroll County (8,554) Harrison County (8,321) Daviess County (8,283) Shannon County (8,203) Dade County (7,568) Chariton County (7,360) Clark County (6,830) Gentry County (6,484) Reynolds County (6,198) Sullivan County (6,033) Carter County (5,991) Shelby County (5,919) Atchison County (5,096) Scotland County (4,871) Putnam County (4,688) Schuyler County (4,534) Holt County (4,232) Knox County (3,940) Mercer County (3,558) Worth County (1,953)