Byrnes Mill
A city in Jefferson County, Missouri — population 3,015 as of 2020.
This Afternoon
72°F
Patchy Fog63% precip
Tonight
65°F
Patchy Fog then Widespread Drizzle72% precip
Sunday
80°F
Patchy Drizzle then Partly Sunny15% precip
Sunday Night
64°F
Mostly Clear4% precip
You know Byrnes Mill better than we do.
Add the places people actually go. Our editors review submissions before they publish — you'll need an account with access to send one.
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