Cool Valley Missouri Map

About Cool Valley, Missouri

Cool Valley is a locality in St. Louis County, Missouri, United States. It has a population of approximately 1,411. The population density is 1110.8 people per km². Cool Valley is located at 38.7278°N, 90.3101°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 63121.

Cool Valley unfolds across rolling terrain, a landscape sculpted by the slow, persistent work of water and time. It lies 4.3 miles south of Florissant, MO (from Florissant, MO: bearing 171°T), and is situated 9.2 miles north-west of St. Louis. The ground here is a study in subtle shifts, rising and falling in soft swells that give way to more defined slopes as one moves through its residential streets and patches of woodland. Mature trees, their branches reaching like weathered hands, offer a dappled shade that shifts with the sun’s arc, creating pockets of cool stillness even on warmer days. The air, especially in the early morning, carries the faint, earthy scent of damp soil and decaying leaves, a testament to the region’s verdant, humid summers and crisp, often snow-dusted winters. The character of Cool Valley is one of quiet persistence, a place where the natural world still holds a significant presence, even as human habitation has shaped its contours. The history of Cool Valley is intertwined with the broader narrative of St. Louis County's development, a story of westward expansion and the search for fertile ground. Early settlers found the undulating topography and access to local waterways conducive to farming, though the region's economic backbone has long since shifted from agriculture to the suburban sprawl that now defines much of the county. The local economy is a mosaic, reflecting the diverse needs of a modern populace, with small businesses and service industries forming the everyday hum of commerce. While there are no grand monuments or widely publicized attractions within Cool Valley itself, its distinctiveness lies in its understated charm and the sense of established community that permeates its neighborhoods. The rhythm of life here is generally unhurried, a steady beat that echoes the enduring, quiet strength of the land itself.

About This Cool Valley Map Page

This page provides an embedded street and satellite map of Cool Valley, Missouri — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 38.727829, -90.310114. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Cool Valley and St. Louis County.

Detailed location data for Cool Valley includes the ZIP code (63121), telephone area code (314), county seat of St. Louis County (Clayton), and school district assignment (Ferguson-Florissant R-II School District). These are among the most commonly searched location details for any US city or town.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Cool Valley is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.