Winchester Flag

Winchester

County Seat:
No
Area (mi²):
0.251
State:
Missouri

Winchester is a city located in St. Louis County, Missouri. Winchester has a 2026 population of 1,407. Winchester is currently declining at a rate of 0% annually and its population has decreased by -2.22% since the most recent census, which recorded a population of 1,439 in 2020.

1.4K
Total Population
5,616
Density (mi²)

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)