Saint John, Missouri
Saint John: City in Missouri, USA
About
Saint John is a city located in the county of Saint Louis in the U.S. state of Missouri. Its population at the 2010 census was 6,517 and a population density of 4,589 people per km². After 10 years in 2020 city had an estimated population of 6,319 inhabitants.
Quick Facts about Saint John
| Population : | 6,319 (2020) |
| Country : | United States of America |
| State : | Missouri (United States) |
| County : | Saint Louis County |
| Phone Area Codes : | 314 |
| Area : | 1.42 km2 |
| Time Zone : | Central Time Zone |
| Local time : | 03:08:25 (5th December 2025) |
| Density : | 4,450 Pop. per km² as of 2020 |
| Population growth : | -3.13% (2010-2020) |
Geography
Saint John is located at 38°42'53"N 90°20'47"W (38.7148400, -90.3462700).
Saint John map
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Demographics
According to census records, the population of Saint John decreased by 3.13% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 6,517 | - | census |
| 2011 | 6,523 | 0.09% | estimation process |
| 2012 | 6,514 | -0.14% | estimation process |
| 2013 | 6,499 | -0.23% | estimation process |
| 2014 | 6,484 | -0.23% | estimation process |
| 2015 | 6,469 | -0.23% | estimation process |
| 2016 | 6,415 | -0.84% | estimation process |
| 2017 | 6,377 | -0.6% | estimation process |
| 2018 | 6,356 | -0.33% | estimation process |
| 2019 | 6,338 | -0.28% | estimation process |
| 2020 | 6,319 | -0.3% | estimation process |
Schools in Saint John
College & universities near Saint John, MO
| Code | Name | City | ZIP |
|---|---|---|---|
| 178420 | University of Missouri-St Louis | Saint Louis (MO) | 63121-4400 |
| 461573 | American Trade School | Saint Ann (MO) | 63074-1807 |
| 446534 | eClips School of Cosmetology and Barbering | Overland (MO) | 63114 |
| 177287 | Elaine Steven Beauty College | Saint Louis (MO) | 63136-5618 |
| 177418 | Fontbonne University | Saint Louis (MO) | 63105-3098 |
Stations (7)
Amtrak & bus stations near Saint John, MO
| 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 |
Post offices near Saint John
| Post Office Name | City | ZIP |
|---|---|---|
| Timothy M Gaffney Post Office | Saint Louis (MO) | 63114 |
Other places with the same name (5)
- Saint John , Indiana town in Indiana, United States with a population of 19,616 people.
- Saint John , Kansas city in Stafford County, Kansas with a population of 1,739 people.
- Saint John , Washington town in Washington, United States with a population of 547 people.
- Saint John , North Dakota city in Rolette County, North Dakota with a population of 341 people.
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 John distances to largest Missouri cities
