World Population Review
Continents
Countries
World Cities
US States
US Counties
US Cities
Categories
X
Categories
Agriculture
Crime/Safety
Culture
Economics
Education
Environment
Facts/Trivia
Flags
Geography
Health
History
Infrastructure/Energy
Law
Manufacturing/Mining
Military
Politics/Government
Population
Sports
Tech/Business
Travel
Oregon County, Missouri Zip Codes
Zip Code
City
Population
65791
Thayer
4,234
65606
Alton
2,431
65692
Koshkonong
983
65778
Myrtle
485
65690
Couch
131
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.