Byrnes Mill Missouri Map
Explore Byrnes Mill, Missouri, with this interactive street and satellite map.
Interactive Map of Byrnes Mill, Missouri
| City | Byrnes Mill |
| State | Missouri (MO) |
| County | Jefferson County |
| Country | United States of America |
| Timezone | Central Time (America/Chicago) |
| Latitude | 38.437832 |
| Longitude | -90.581792 |
| Population | 3,173 |
| Density | 239.0 /km² |
| Incorporated | Yes |
| ZIP Codes | 63051, 63025 |
| Area Code | 314 |
| County Seat | Hillsboro |
| School District | Northwest R-I School District |
About Byrnes Mill, Missouri
Byrnes Mill is a locality in Jefferson County, Missouri, United States. It has a population of approximately 3,173. The population density is 239.0 people per km². Byrnes Mill is located at 38.4378°N, 90.5818°W. It observes the Central Time (America/Chicago) timezone. Byrnes Mill is an incorporated locality. ZIP codes: 63051, 63025.Byrnes Mill occupies a verdant stretch of land defined by the persistent, rhythmic flow of the Big River as it carves through the limestone foundations of the region. It lies 5.1 miles south-southeast of Eureka, MO (from Eureka, MO: bearing 151°T), and is situated 6.3 miles southwest of Murphy. The landscape here is characterized by dense woodlands and uneven terrain that rises toward the distant, hazy silhouette of the Crescent Hills. Within the quiet boundaries of Byrnes Mill Park, the air holds a heavy, damp sweetness after a rain, smelling of moss and damp earth, while the light at dusk settles in long, amber slats across the forest canopy. A mile away, the surface of Lake Montowese remains a calm, reflective mirror, offering a stillness that contrasts with the constant, low-frequency hum of the moving river water nearby.
Industry and settlement in Byrnes Mill remain tied to the historical legacy of the milling operations that once harnessed the power of the local waterways to drive the regional economy. Long ago, the necessity of processing grain shaped the development of the area, leaving behind a quiet, practical character that persists in the pace of daily life today. Residents maintain a plain-spoken connection to the land, influenced by the slow, deliberate work of seasonal shifts that define the Missouri calendar. While the echoes of early frontier enterprise have softened, the community retains a sturdy, unassuming identity, far removed from the sprawl of urban centers but deeply connected to the topography of the woods and the persistent, wandering path of the Big River.
Nearby Outdoor Places
- Byrnes Mill Park (Local Park) — 0.0 mi, 301° NW
- Rockford Beach County Park (Local Park) — 1.1 mi, 217° SW
- Nw Athletic Association Sports Fields (Local Recreation) — 3.2 mi, 153° SE
- Young Conservation Area (State Conservation Area) — 3.5 mi, 272° W
- Route 66 State Park (State Park) — 4.5 mi, 353° N
- Allenton Access (State Recreation Area) — 4.8 mi, 299° NW
- Forest 44 Conservation Area (State Conservation Area) — 5.1 mi, 016° N
- Wolf Sanctuary (Zoo / Wildlife Park) — 6.4 mi, 011° N
- Castlewood State Park (State Park) — 6.8 mi, 007° N
- Old Foundation (Historic Ruins) — 6.8 mi, 003° N
- Elk Hollow (Viewpoint) — 6.9 mi, 019° N
- Typhoon Twister (Attraction) — 7.0 mi, 317° NW
- Tornado (Attraction) — 7.1 mi, 316° NW
- Hotel Ruins (Historic Ruins) — 7.1 mi, 354° N
- Gulley Washer Creek (Attraction) — 7.1 mi, 317° NW
- Wahoo Racer (Attraction) — 7.1 mi, 317° NW
- World Bird Sanctuary (Zoo / Wildlife Park) — 7.2 mi, 021° N
- Frisco Hill Stone (Monument) — 7.7 mi, 118° SE
- Battle of Pacific (Registered Battlefield) — 9.3 mi, 290° W
- Heroes Memorial (Monument) — 9.9 mi, 052° NE
- B&B Theaters Wildwood (Cinema) — 10.2 mi, 345° N
- B&B Wildwood 10 Theatre (Cinema) — 10.2 mi, 345° N
- Wildwood History Museum (Museum) — 10.3 mi, 318° NW
- Pond Stone (Monument) — 10.7 mi, 338° N
- Donut No. 3 (Public Artwork) — 11.5 mi, 050° NE
- Myseum (Museum) — 13.4 mi, 015° N
- Middle Mississippi River National Wildlife Refuge (National Wildlife Refuge) — 15.7 mi, 129° SE · 16k acres
- Big Muddy National Fish And Wildlife Refuge (National Wildlife Refuge) — 17.0 mi, 355° N · 32k acres
- Gateway Arch National Park (National Park) — 24.7 mi, 059° NE · 85 acres
- Mark Twain National Forest (National Forest) — 36.2 mi, 199° S · 1.5M acres
Latest News: Byrnes Mill
Loading news…
World News
Loading news-world…
More World News
Loading news-world…
About This Byrnes Mill Map Page
This page provides an embedded street and satellite map of Byrnes Mill, Missouri. Coordinates: 38.437832, -90.581792. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Byrnes Mill includes the ZIP code (63051, 63025), telephone area code (314), county seat of Jefferson County (Hillsboro), and school district assignment (Northwest R-I School District).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | August 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. |
