Byrnes Mill
A city in Jefferson County, Missouri — population 3,015 as of 2020.
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Tonight
63°F
Mostly Clear12% precip
Sunday
83°F
Sunny
Sunday Night
62°F
Partly Cloudy
Monday
82°F
Mostly Sunny7% precip
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Byrnes Mill by the numbers
Population
3,015Population figure, 2020
Households & income
- Area
- 5.14 sq mi (13.32 km²), 0.12 sq mi water
- Median age
- 37.9
- Households
- 1,200
- Persons per household
- 2.7
Municipal office
- Office
- CITY ADMINISTRATOR
- Address
- 141 OSAGE EXECUTIVE CIR, BYRNES MILL, MO 63051