Byrnes Mill, Missouri — interactive Google street map, satellite and terrain views, Street View, live National Weather Service conditions and 7-day forecasts, real-time local and world news, and an editorial description of Byrnes Mill, Jefferson County.
| City | Byrnes Mill |
| State | Missouri (MO) |
| County | Jefferson |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.437832 |
| Longitude | -90.581792 |
| Population | 3,189 |
| Density | 237.9 /km² |
| Incorporated | N/A |
Byrnes Mill is a locality in Jefferson County, Missouri, United States. It has a population of approximately 3,189. The population density is 237.9 people per km². Byrnes Mill is located at 38.4378°N, 90.5818°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 63025.
Byrnes Mill sits in a hollowed-out fold of Jefferson County, where the land begins its gentle but persistent descent toward the Meramec River. It lies 10.9 miles south-south-east of Wildwood, MO (from Wildwood, MO: bearing 156°T), and is situated 5.1 miles south-south-east of Eureka. The air here, especially in the humid breath of summer, carries the scent of damp earth and the faint, sweet decay of fallen leaves, a perfume unique to these Ozark foothills. Rolling hills, cloaked in a dense tapestry of oak, hickory, and pine, press in on all sides, their flanks scored by the shallow ravines that channel the runoff after a rain. Sunlight, when it breaks through the canopy, falls in shifting, luminous patches on the forest floor, illuminating the moss-covered stones and the tangled undergrowth of wild blackberry brambles. The quiet here is not an absence of sound, but a different kind of presence, punctuated by the rustle of unseen creatures and the distant murmur of the creek that gives the settlement its name. The history of Byrnes Mill is inextricably tied to the water that flows through it, a power source that once drove the machinery of industry. Old stone foundations, now softened by time and vegetation, hint at a past when lumber and grist mills hummed with activity, fueling the local economy and drawing settlers to this secluded valley. While the grander industrial ambitions have long since faded, a spirit of self-reliance and a connection to the land persist. The surrounding countryside, still largely undeveloped, offers a quiet appeal, attracting those who seek a slower pace of life and the simple beauty of the natural world. It's a place where the echoes of early American ingenuity can still be felt beneath the persistent, quiet growth of the Ozark forest.
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This page provides an interactive Google map of Byrnes Mill, Missouri with street, satellite and terrain views and integrated Street View imagery. 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 Byrnes Mill and Jefferson County. Coordinates and population data are also included.
Location data for Byrnes Mill is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity, not name matching alone — ensuring the correct Byrnes Mill is identified even where the name is shared across multiple counties or states.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |