Weldon Spring, Missouri
Weldon Spring: City in Saint Charles County, Missouri, United States
About
Weldon Spring is a city located in the county of Saint Charles in the U.S. state of Missouri. Its population at the 2010 census was 5,443 and a population density of 271 people per km². After 10 years in 2020 city had an estimated population of 5,546 inhabitants.
Quick Facts about Weldon Spring
| Population : | 5,546 (2020) |
| Country : | United States of America |
| State : | Missouri (United States) |
| County : | Saint Charles County |
| Phone Area Codes : | 636 |
| Area : | 20.11 km2 |
| Altitude : | 541 feet / 165 meters |
| Time Zone : | America/Chicago |
| Local time : | 13:28:34 (5th December 2025) |
| Density : | 276 Pop. per km² as of 2020 |
| Population growth : | 1.86% (2010-2020) |
Geography
Weldon Spring is located at 38°42'48"N 90°41'21"W (38.7133900, -90.6892900).
Weldon Spring map
icon to open full mode. View satellite images
Demographics
The population of Weldon Spring increased by 1.86% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 5,443 | - | census |
| 2011 | 5,423 | -0.37% | estimation process |
| 2012 | 5,448 | 0.46% | estimation process |
| 2013 | 5,480 | 0.58% | estimation process |
| 2014 | 5,514 | 0.62% | estimation process |
| 2015 | 5,521 | 0.13% | estimation process |
| 2016 | 5,542 | 0.38% | estimation process |
| 2017 | 5,542 | 0% | estimation process |
| 2018 | 5,545 | 0.05% | estimation process |
| 2019 | 5,533 | -0.22% | estimation process |
| 2020 | 5,546 | 0.23% | estimation process |
People born in Weldon Spring (1)
American baseball player Nick Cullop was born in Weldon Spring
Schools in Weldon Spring
College & universities near Weldon Spring, MO
| Code | Name | City | ZIP |
|---|---|---|---|
| 262031 | St Charles Community College | Cottleville (MO) | 63376-0975 |
| 177986 | Logan University | Chesterfield (MO) | 63017 |
| 455099 | Urshan Graduate School of Theology | Wentzville (MO) | 63385 |
| 460996 | The Salon Professional Academy-St Charles | St. Charles (MO) | 63301-1021 |
| 177968 | Lindenwood University | Saint Charles (MO) | 63301-1695 |
Stations (6)
Amtrak & bus stations near Weldon Spring, MO
| Code | Name | Address | Type |
|---|---|---|---|
| KWD | Kirkwood | 110 West Argonne Dr. | RAIL |
| WAH | Washington | 301 West Front St. | RAIL |
| STL | Gateway Transportation Center | 551 South 16th St. | RAIL |
| ALN | Alton | 3400 College Ave. | RAIL |
| HEM | Hermann | Wharf & Gutenberg Sts. | RAIL |
Post offices near Weldon Spring
| Post Office Name | City | ZIP |
|---|---|---|
| Cottlevill Post Office | Cottleville (MO) | 63338 |
| Saint Charles South Post Office | Saint Charles (MO) | 63303 |
| Saint Peter Post Office | Saint Peters (MO) | 63376 |
| O Fallon Post Office | O Fallon (MO) | 63366 |
| Defian Post Office | Defiance (MO) | 63341 |
Other cities in Saint Charles County
Cities, towns, neighborhoods & other populated places in Saint Charles County , MO.
| City Name | Population | Title |
|---|---|---|
| O'Fallon | 89,769 | The most populous city in St. |
| Saint Charles | 71,761 | A city in St. |
| Saint Peters | 58,043 | The most populous city in St. |
| Wentzville | 43,109 | A city in St. |
| Lake Saint Louis | 17,186 | City in Saint Charles County, Missouri, United States |
| Dardenne Prairie | 13,397 | City in Saint Charles County, Missouri, United States |
| Cottleville | 5,925 | City in Saint Charles County, Missouri, United States |
| Saint Paul | 2,796 | City in St. |
| Foristell | 618 | City in Saint Charles County, Missouri, United States |
| West Alton | 529 | City in Saint Charles County, Missouri, United States |
| New Melle | 506 | City in Saint Charles County, Missouri, United States |
| Josephville | 485 | Human settlement in St. |
| Portage Des Sioux | 329 | City in St. |
| Augusta | 267 | City in St. |
| Weldon Spring Heights | 90 | Village in the United States |
Distance to Other Cities
Weldon Spring distances to largest Missouri cities
