St. Ann, Missouri

St. Ann, Missouri
City of St. Ann
Entrance to St. Ann Along East Bound St. Charles Rock Road (MO Route 180)
Location of St. Ann, Missouri
Coordinates: 38°43′36″N 90°23′14″W / 38.72667°N 90.38722°W / 38.72667; -90.38722
CountryUnited States
StateMissouri
CountySt. Louis
Government
 • MayorAmy M. Poelker
Area
 • Total
3.15 sq mi (8.17 km2)
 • Land3.15 sq mi (8.17 km2)
 • Water0 sq mi (0.00 km2)
Elevation
594 ft (181 m)
Population
 (2020)
 • Total
13,019
 • Density4,126.2/sq mi (1,593.13/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
63074
Area code314
FIPS code29-63956
GNIS feature ID2396469
WebsiteCity of St. Ann official website

St. Ann or Saint Ann is a city in northwest St. Louis County, Missouri, United States. The population was 13,019 at the 2020 census.