Saint Mary, Missouri
Saint Mary: City in Missouri, United States
About
Saint Mary is a city located in the county of Sainte Genevieve in the U.S. state of Missouri. Its population at the 2010 census was 360 and a population density of 228 people per km². After 10 years in 2020 city had an estimated population of 345 inhabitants.
Quick Facts about Saint Mary
| Population : | 345 (2020) |
| Country : | United States of America |
| State : | Missouri (United States) |
| County : | Sainte Genevieve County |
| Phone Area Codes : | 573 |
| Area : | 1.58 km2 |
| Altitude : | 384 feet / 117 meters |
| Time Zone : | America/Chicago |
| Local time : | 04:01:01 (6th December 2025) |
| Postal code : | 63673 |
| Density : | 219 Pop. per km² as of 2020 |
| Population growth : | -4.35% (2010-2020) |
Geography
Saint Mary is located at 37°52'44"N 89°56'57"W (37.8789400, -89.9492800).
Saint Mary map
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Demographics
According to census records, the population of Saint Mary decreased by 4.35% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 360 | - | census |
| 2011 | 363 | 0.83% | estimation process |
| 2012 | 354 | -2.54% | estimation process |
| 2013 | 354 | 0% | estimation process |
| 2014 | 353 | -0.28% | estimation process |
| 2015 | 348 | -1.44% | estimation process |
| 2016 | 349 | 0.29% | estimation process |
| 2017 | 347 | -0.58% | estimation process |
| 2018 | 349 | 0.57% | estimation process |
| 2019 | 346 | -0.87% | estimation process |
| 2020 | 345 | -0.29% | estimation process |
Saint Mary zip code is 63673.
County name: Ste. Genevieve, County
fips: 29186
Camp Rowdy, Iron Mountain City, Saint Mary, Saint Marys, Saint Marys Landing, Yankeetown
Schools in Saint Mary
College & universities near Saint Mary, MO
| Code | Name | City | ZIP |
|---|---|---|---|
| 417442 | Career Center of Southern Illinois | Red Bud (IL) | 62278 |
| 178217 | Mineral Area College | Park Hills (MO) | 63601-1000 |
| 483911 | Creative Touch Cosmetology School | Waterloo (IL) | 62298-1609 |
Stations (9)
Amtrak & bus stations near Saint Mary, MO
| Code | Name | Address | Type |
|---|---|---|---|
| DQN | Du Quoin | 20 North Chestnut St. | RAIL |
| CDL | Carbondale station | 401 South Illinois St. | RAIL |
| STL | Gateway Transportation Center | 551 South 16th St. | RAIL |
| KWD | Kirkwood | 110 West Argonne Dr. | RAIL |
| MAI | Marion, IL | 2100 West Main Street | BUS |
Other places with the same name (4)
- Saint Mary , Illinois township in Hancock County, Illinois with a population of 585 people.
- Saint Mary , Minnesota township in Waseca County, Minnesota with a population of 458 people.
- Saint Mary , Kentucky human settlement in United States of America with a population of 134 people.
Other cities in Sainte Genevieve County
Cities, towns, neighborhoods & other populated places in Sainte Genevieve County , MO.
| City Name | Population | Title |
|---|---|---|
| Sainte Genevieve | 4,410 | City in and the county seat of Ste. |
| Bloomsdale | 562 | City in Sainte Genevieve County, Missouri, United States |
