Saint Ann, Missouri

Saint Ann: City in Saint Louis County, Missouri, United States

About

Saint Ann is a city located in the county of Saint Louis in the U.S. state of Missouri. Its population at the 2010 census was 13,020 and a population density of 1,577 people per km². After 10 years in 2020 city had an estimated population of 12,583 inhabitants.

Saint Ann locator map
Location of Saint Ann on Missouri map.

Quick Facts about Saint Ann

Population 12,583 (2020)
Country United States of America
State Missouri (United States)
County Saint Louis County
Different from St Ann Without
Postal code 63074
Phone Area Codes 314
Area 8.25 km2
Latitude & Longitude 38.7273,-90.3832
Altitude 581 feet / 177 meters
Time Zone America/Chicago
Local time 02:47:51 (19th April 2026)
Density 1,524 Pop. per km² as of 2020
Population growth -3.47% (2010-2020)
Weather 67℉ Sunny 7-days weather
St. Ann  Missouri image
St. Ann Missouri image

Geography

Saint Ann is located at 38°43'38"N 90°22'59"W (38.7272700, -90.3831700).

Saint Ann map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

67°F
Sunny
6 to 10 mph W Sunday

Sunny, with a high near 67.

7-Day Forecast

Official website of Saint Ann

Official Website

Demographics

According to census records, the population of Saint Ann decreased by 3.47% in 10 years.

Year Population % Change Method
2010 13,020 - census
2011 13,019 -0.01% estimation process
2012 13,006 -0.1% estimation process
2013 12,976 -0.23% estimation process
2014 12,951 -0.19% estimation process
2015 12,923 -0.22% estimation process
2016 12,813 -0.86% estimation process
2017 12,742 -0.56% estimation process
2018 12,682 -0.47% estimation process
2019 12,629 -0.42% estimation process
2020 12,583 -0.37% estimation process
Saint Ann zip code is 63074. County name: St. Louis, County fips: 29189
Mary Ridge, Sent-Ehnn, Сент-Энн

Services and Civic Places in Saint Ann

1St Ann City Hall

Rating: 2.8 (12)

10405 St Charles Rock Rd, St Ann, MO 63074 View details

Phone: +13144278009 | Website available

Nearby Schools and Colleges

Schools and campuses linked to Saint Ann, MO. Select a name to open its map and contact details.

Code Name City ZIP
461573 American Trade School Saint Ann (MO) 63074-1807

Nearby Transit Stations (7)

Rail and bus stations connected to Saint Ann, MO. Select a station to open its map and address details.

Code Name Address Type
KWD Kirkwood 110 West Argonne Dr. RAIL
STL Gateway Transportation Center 551 South 16th St. RAIL
ALN Alton 3400 College Ave. RAIL
WAH Washington 301 West Front St. RAIL
CRV Carlinville 128 Alton Rd. RAIL

Closest post offices linked to Saint Ann.

Post Office Name City ZIP
Saint Ann Post Office Saint Ann (MO) 63074

Other cities in Saint Louis County

Cities, towns, neighborhoods & other populated places in Saint Louis County , MO. (more)

City Name Population Title
Castle Point 90,070 A census-designated place in Jefferson County, Missouri.
Florissant 50,795 The most populous city in St.
Chesterfield 47,570 A city in St.
Oakville 36,143 City in Halton Region, Ontario
Wildwood 35,460 City in New Jersey
University City 34,165 Suburb in St.
Ballwin 30,094 City in Saint Louis County, Missouri, United States
Mehlville 28,380 Census designated place
Kirkwood 27,866 Suburb of St.
Maryland Heights 26,895 City in Missouri, United States
Hazelwood 25,042 Suburb city of St.
Webster Groves 22,896 City in Missouri
Ferguson 20,457 Town in St.
Affton 20,307 Census designated place
Spanish Lake 19,650 Census designated place
Creve Coeur 18,624 City in St.

Distance to Other Cities

Saint Ann distances to largest Missouri cities